#423C26#423C26
#423C26 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.6% C 0.036 H 94.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).
Color values
| HEX | #423C26 |
|---|---|
| RGB | rgb(66, 60, 38) |
| HSL | hsl(47, 27%, 20%) |
| HSV | hsv(47, 42%, 26%) |
| CMYK | cmyk(0%, 9.1%, 42.4%, 74.1%) |
| CIE-LAB | lab(25.35, -1.29, 14.56) |
| CIE-LCH | lch(25.35, 14.62, 95.08°) |
| OKLab | oklab(35.6% -0.0029 0.036) |
| OKLCH | oklch(35.6% 0.036 94.7) |
| XYZ | xyz(4.2126, 4.5300, 2.4858) |
| Luminance | 0.0453 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Espresso
#4B382A
ΔE00 9.82
Dark Olive
#373E02
ΔE00 10.79
Walnut
#5C4A3D
ΔE00 10.98
Charcoal (survey)
#343837
ΔE00 11.24
Dark Grey
#363737
ΔE00 11.29
Mud Brown
#60460F
ΔE00 12.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423C26 #262C42
analogous
#422E26 #423C26 #3A4226
triadic
#423C26 #26423C #3C2642
tetradic
#423C26 #26422E #262C42 #42263A
square
#423C26 #26422E #262C42 #42263A
split-complementary
#423C26 #263A42 #2E2642
monochromatic
#13120B #1B1910 #423C26 #695F3C #908353
Accessibility & contrast
On white
11.02
#423C26 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#423C26 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423C26
11.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423C26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423C26 | 1.00 | 11.02 | 1.91 | 11.02 |
| #FFFFFF | 11.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#403B24
Deuteranopia (green-blind)
#423D27
Tritanopia (blue-blind)
#463936
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #423c26; /* rgb */ color: rgb(66, 60, 38); /* oklch */ color: oklch(35.6% 0.036 94.7);
Tailwind
colors: {
custom: {
50: '#777160',
500: '#423c26',
950: '#000000',
},
}SCSS
$custom: #423c26; $custom-light: #777160; $custom-dark: #000000;
JSON
{
"hex": "#423c26",
"rgb": {
"r": 66,
"g": 60,
"b": 38
},
"hsl": {
"h": 47.143,
"s": 26.923,
"l": 20.392
},
"oklch": {
"l": 0.35605,
"c": 0.03608,
"h": 94.7
},
"luminance": 0.0453
}Semantic roles & 50–950 ramp
primary
#423C26
secondary
#4F5774
accent
#79C365
background
#F7F6F5
surface
#EDECE9
border
#C8C7C5
text
#080705
muted
#7B7A79