#C9B23E#C9B23E
#C9B23E is a light, vivid yellow. Relative luminance 0.446; OKLCH L 76.3% C 0.135 H 97.8°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).
Color values
| HEX | #C9B23E |
|---|---|
| RGB | rgb(201, 178, 62) |
| HSL | hsl(50, 56%, 52%) |
| HSV | hsv(50, 69%, 79%) |
| CMYK | cmyk(0%, 11.4%, 69.2%, 21.2%) |
| CIE-LAB | lab(72.63, -4.62, 59.63) |
| CIE-LCH | lch(72.63, 59.81, 94.43°) |
| OKLab | oklab(76.25% -0.0183 0.1334) |
| OKLCH | oklch(76.25% 0.135 97.8) |
| XYZ | xyz(40.8792, 44.6081, 11.0135) |
| Luminance | 0.4461 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Brownish Yellow
#C9B003
ΔE00 3.59
Muddy Yellow
#BFAC05
ΔE00 3.89
Mustard (survey)
#CEB301
ΔE00 3.90
Dark Yellow
#D5B60A
ΔE00 4.42
Mustard
#DBB42C
ΔE00 4.77
Olive Yellow
#C2B709
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C9B23E #3E55C9
analogous
#C96D3E #C9B23E #9BC93E
triadic
#C9B23E #3EC9B2 #B23EC9
tetradic
#C9B23E #3EC96D #3E55C9 #C93E9B
square
#C9B23E #3EC96D #3E55C9 #C93E9B
split-complementary
#C9B23E #3E9BC9 #6D3EC9
monochromatic
#6E611F #9E8B2C #C9B23E #D6C56E #E4D89E
Accessibility & contrast
On white
2.12
#C9B23E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.92
#C9B23E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C9B23E
9.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C9B23E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C9B23E | 1.00 | 2.12 | 9.92 | 9.92 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3AE2E
Deuteranopia (green-blind)
#C9B645
Tritanopia (blue-blind)
#D9A59A
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #c9b23e; /* rgb */ color: rgb(201, 178, 62); /* oklch */ color: oklch(76.3% 0.135 97.8);
Tailwind
colors: {
custom: {
50: '#ddc87a',
500: '#c9b23e',
950: '#000000',
},
}SCSS
$custom: #c9b23e; $custom-light: #ddc87a; $custom-dark: #000000;
JSON
{
"hex": "#c9b23e",
"rgb": {
"r": 201,
"g": 178,
"b": 62
},
"hsl": {
"h": 50.072,
"s": 56.275,
"l": 51.569
},
"oklch": {
"l": 0.76253,
"c": 0.13466,
"h": 97.8
},
"luminance": 0.44606
}Semantic roles & 50–950 ramp
primary
#C9B23E
secondary
#939DD0
accent
#61E048
background
#FEFCF7
surface
#FCF8EE
border
#D5D1C9
text
#16130A
muted
#84827C