#C9B33F#C9B33F
#C9B33F is a light, vivid yellow. Relative luminance 0.450; OKLCH L 76.5% C 0.135 H 98.3°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).
Color values
| HEX | #C9B33F |
|---|---|
| RGB | rgb(201, 179, 63) |
| HSL | hsl(50, 56%, 52%) |
| HSV | hsv(50, 69%, 79%) |
| CMYK | cmyk(0%, 10.9%, 68.7%, 21.2%) |
| CIE-LAB | lab(72.90, -5.09, 59.50) |
| CIE-LCH | lch(72.90, 59.72, 94.89°) |
| OKLab | oklab(76.47% -0.0195 0.1333) |
| OKLCH | oklch(76.47% 0.135 98.3) |
| XYZ | xyz(41.1066, 45.0186, 11.2259) |
| Luminance | 0.4502 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Brownish Yellow
#C9B003
ΔE00 3.69
Muddy Yellow
#BFAC05
ΔE00 3.95
Mustard (survey)
#CEB301
ΔE00 3.98
Dark Yellow
#D5B60A
ΔE00 4.50
Olive Yellow
#C2B709
ΔE00 4.75
Mustard Yellow
#D2BD0A
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C9B33F #3F55C9
analogous
#C96E3F #C9B33F #9AC93F
triadic
#C9B33F #3FC9B3 #B33FC9
tetradic
#C9B33F #3FC96E #3F55C9 #C93F9A
square
#C9B33F #3FC96E #3F55C9 #C93F9A
split-complementary
#C9B33F #3F9AC9 #6E3FC9
monochromatic
#6F621F #9E8C2D #C9B33F #D6C66F #E4D99F
Accessibility & contrast
On white
2.10
#C9B33F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.00
#C9B33F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C9B33F
10.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C9B33F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C9B33F | 1.00 | 2.10 | 10.00 | 10.00 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4AF2F
Deuteranopia (green-blind)
#CAB646
Tritanopia (blue-blind)
#D8A69B
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #c9b33f; /* rgb */ color: rgb(201, 179, 63); /* oklch */ color: oklch(76.5% 0.135 98.3);
Tailwind
colors: {
custom: {
50: '#ddc97a',
500: '#c9b33f',
950: '#000000',
},
}SCSS
$custom: #c9b33f; $custom-light: #ddc97a; $custom-dark: #000000;
JSON
{
"hex": "#c9b33f",
"rgb": {
"r": 201,
"g": 179,
"b": 63
},
"hsl": {
"h": 50.435,
"s": 56.098,
"l": 51.765
},
"oklch": {
"l": 0.7647,
"c": 0.13473,
"h": 98.3
},
"luminance": 0.45017
}Semantic roles & 50–950 ramp
primary
#C9B33F
secondary
#949DD0
accent
#60DF48
background
#FEFCF7
surface
#FCF8EE
border
#D5D1C9
text
#16130A
muted
#84827C