Luminance
0.644
Category
Yellow
Type
Light
Best On
Color Codes
All color formats for your project
HEX
#FFCC00FFCC00RGB
rgb(255, 204, 0)R:255 G:204 B:0HSL
hsl(48, 100%, 50%)H:48° S:100% L:50%HSV / HSB
hsv(48, 100%, 100%)H:48° S:100% V:100%CMYK
cmyk(0%, 20%, 100%, 0%)C:0 M:20 Y:100 K:0LAB
lab(84, 4, 85)L:84 a:4 b:85OKLCH
oklch(86.5% 0.177 90.4)L:86.5% C:0.177 H:90.4°Code Formats
color: #FFCC00;UIColor(red: 1.000, green: 0.800, blue: 0.000, alpha: 1.0)Color(0xFFFFCC00)Color(0xFFFFCC00)#FFFFCC00Contrast Analysis
WCAG compliance with grayscale colors
On White
1.51:1
On Black
13.89:1
Grayscale Contrast
0%
13.9
AAA10%
11.5
AAA20%
8.4
AAA30%
5.6
AA40%
3.8
AA-large50%
2.6
Fail60%
1.9
Fail70%
1.4
Fail80%
1.1
Fail90%
1.2
Fail100%
1.5
FailBest Grayscale Contrast
#000000 with ratio 13.89:1
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, #FFE066 0%, #997A00 100%)linear-gradient(90deg, oklch(91.0% 0.144 95.1) 0%, oklch(59.2% 0.121 90.9) 100%)Vibrant
135°linear-gradient(135deg, #FFD633 0%, #CCA300 100%)linear-gradient(135deg, oklch(88.6% 0.170 93.6) 0%, oklch(73.2% 0.150 90.6) 100%)Complementary
90°linear-gradient(90deg, #FFCC00 0%, #0033FF 100%)linear-gradient(90deg, oklch(86.5% 0.177 90.4) 0%, oklch(48.5% 0.291 264.1) 100%)Analogous
90°linear-gradient(90deg, #FF4D00 0%, #FFCC00 50%, #B2FF00 100%)linear-gradient(90deg, oklch(66.8% 0.224 37.0) 0%, oklch(86.5% 0.177 90.4) 50%, oklch(91.5% 0.241 128.4) 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, #FFCC00 0%, #342B09 100%)linear-gradient(180deg, oklch(86.5% 0.177 90.4) 0%, oklch(29.1% 0.051 94.0) 100%)Radial Glow
Radialradial-gradient(circle, #FFDB4D 0%, #B38F00 100%)radial-gradient(circle, oklch(89.8% 0.159 94.5) 0%, oklch(66.5% 0.136 90.8) 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.