#423E2A#423E2A
#423E2A is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.033 H 98.2°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).
Color values
| HEX | #423E2A |
|---|---|
| RGB | rgb(66, 62, 42) |
| HSL | hsl(50, 22%, 21%) |
| HSV | hsv(50, 36%, 26%) |
| CMYK | cmyk(0%, 6.1%, 36.4%, 74.1%) |
| CIE-LAB | lab(26.07, -1.98, 12.95) |
| CIE-LCH | lch(26.07, 13.10, 98.71°) |
| OKLab | oklab(36.2% -0.0046 0.0323) |
| OKLCH | oklch(36.2% 0.033 98.2) |
| XYZ | xyz(4.3874, 4.7708, 2.8798) |
| Luminance | 0.0477 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Charcoal (survey)
#343837
ΔE00 10.29
Dark Grey
#363737
ΔE00 10.53
Espresso
#4B382A
ΔE00 10.56
Dark Olive
#373E02
ΔE00 11.10
Walnut
#5C4A3D
ΔE00 11.23
Onyx
#353839
ΔE00 11.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423E2A #2A2E42
analogous
#42322A #423E2A #3A422A
triadic
#423E2A #2A423E #3E2A42
tetradic
#423E2A #2A4232 #2A2E42 #422A3A
square
#423E2A #2A4232 #2A2E42 #422A3A
split-complementary
#423E2A #2A3A42 #322A42
monochromatic
#13120C #1D1B12 #423E2A #676142 #8D845A
Accessibility & contrast
On white
10.75
#423E2A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#423E2A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423E2A
10.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423E2A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423E2A | 1.00 | 10.75 | 1.95 | 10.75 |
| #FFFFFF | 10.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423D29
Deuteranopia (green-blind)
#433E2B
Tritanopia (blue-blind)
#463B39
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #423e2a; /* rgb */ color: rgb(66, 62, 42); /* oklch */ color: oklch(36.2% 0.033 98.2);
Tailwind
colors: {
custom: {
50: '#777363',
500: '#423e2a',
950: '#000000',
},
}SCSS
$custom: #423e2a; $custom-light: #777363; $custom-dark: #000000;
JSON
{
"hex": "#423e2a",
"rgb": {
"r": 66,
"g": 62,
"b": 42
},
"hsl": {
"h": 50,
"s": 22.222,
"l": 21.176
},
"oklch": {
"l": 0.362,
"c": 0.03267,
"h": 98.2
},
"luminance": 0.04771
}Semantic roles & 50–950 ramp
primary
#423E2A
secondary
#545A73
accent
#77BF69
background
#F7F6F5
surface
#EDECEA
border
#C8C7C6
text
#080805
muted
#7B7B79