Luminance
0.277
Category
Yellow
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#B58900B58900RGB
rgb(181, 137, 0)R:181 G:137 B:0HSL
hsl(45, 100%, 35%)H:45° S:100% L:35%HSV / HSB
hsv(45, 100%, 71%)H:45° S:100% V:71%CMYK
cmyk(0%, 24%, 100%, 29%)C:0 M:24 Y:100 K:29LAB
lab(60, 7, 65)L:60 a:7 b:65OKLCH
oklch(65.4% 0.134 85.7)L:65.4% C:0.134 H:85.7°Code Formats
color: #B58900;UIColor(red: 0.710, green: 0.537, blue: 0.000, alpha: 1.0)Color(0xFFB58900)Color(0xFFB58900)#FFB58900Contrast Analysis
WCAG compliance with grayscale colors
On White
3.21:1
On Black
6.54:1
Grayscale Contrast
0%
6.5
AA10%
5.4
AA20%
3.9
AA-large30%
2.6
Fail40%
1.8
Fail50%
1.2
Fail60%
1.1
Fail70%
1.5
Fail80%
2.0
Fail90%
2.5
Fail100%
3.2
AA-largeBest Grayscale Contrast
#000000 with ratio 6.54:1
Color Harmonies
Harmonious color combinations
complementary
Two colors opposite on the color wheel (180°)
split-complementary
Base color + two colors adjacent to its complement
triadic
Three colors evenly spaced (120° apart)
tetradic
Four colors evenly spaced (90° apart)
analogous
Three colors adjacent on the color wheel (30° apart)
Color Variations
Tints, shades, tones, and full scale
Color Scale (50-900)
50
100
200
300
400
500
600
700
800
900
Tints (Lighter)
Shades (Darker)
Tones (Desaturated)
Gradients (OKLCH)
Primary
90°linear-gradient(90deg, #FFC61A 0%, #806000 100%)linear-gradient(90deg, oklch(85.4% 0.171 86.9) 0%, oklch(50.8% 0.104 85.8) 100%)Vibrant
135°linear-gradient(135deg, #E6AC00 0%, #CC9900 100%)linear-gradient(135deg, oklch(77.7% 0.160 84.1) 0%, oklch(71.2% 0.146 84.6) 100%)Complementary
90°linear-gradient(90deg, #B58900 0%, #002DB3 100%)linear-gradient(90deg, oklch(65.4% 0.134 85.7) 0%, oklch(38.9% 0.212 263.7) 100%)Analogous
90°linear-gradient(90deg, #B32D00 0%, #B58900 50%, #86B300 100%)linear-gradient(90deg, oklch(50.6% 0.176 35.3) 0%, oklch(65.4% 0.134 85.7) 50%, oklch(70.8% 0.179 125.6) 100%)Sunset
90°linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)Ocean
135°linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)Dark Mode
180°linear-gradient(180deg, #B38600 0%, #342909 100%)linear-gradient(180deg, oklch(64.6% 0.132 84.7) 0%, oklch(28.6% 0.049 89.6) 100%)Radial Glow
Radialradial-gradient(circle, #FFBF00 0%, #997300 100%)radial-gradient(circle, oklch(84.0% 0.172 84.1) 0%, oklch(57.7% 0.118 85.5) 100%)💡 About OKLCH Gradients
OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).
Generate Full Palette
Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.