#423D19#423D19
#423D19 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.054 H 101.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).
Color values
| HEX | #423D19 |
|---|---|
| RGB | rgb(66, 61, 25) |
| HSL | hsl(53, 45%, 18%) |
| HSV | hsv(53, 62%, 26%) |
| CMYK | cmyk(0%, 7.6%, 62.1%, 74.1%) |
| CIE-LAB | lab(25.46, -3.48, 22.65) |
| CIE-LCH | lch(25.46, 22.91, 98.74°) |
| OKLab | oklab(35.62% -0.0108 0.053) |
| OKLCH | oklch(35.62% 0.054 101.5) |
| XYZ | xyz(4.0911, 4.5661, 1.5854) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 6.56
Green Brown
#544E03
ΔE00 8.95
Mud Brown
#60460F
ΔE00 10.26
Dark Olive Green
#3C4D03
ΔE00 10.44
Olive Brown
#645403
ΔE00 11.97
Navy Green
#35530A
ΔE00 13.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423D19 #191E42
analogous
#422819 #423D19 #324219
triadic
#423D19 #19423D #3D1942
tetradic
#423D19 #194228 #191E42 #421932
square
#423D19 #194228 #191E42 #421932
split-complementary
#423D19 #193242 #281942
monochromatic
#161508 #161508 #423D19 #6E662A #9B8F3B
Accessibility & contrast
On white
10.98
#423D19 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#423D19 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423D19
10.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423D19 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423D19 | 1.00 | 10.98 | 1.91 | 10.98 |
| #FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433B16
Deuteranopia (green-blind)
#443D1B
Tritanopia (blue-blind)
#473935
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #423d19; /* rgb */ color: rgb(66, 61, 25); /* oklch */ color: oklch(35.6% 0.054 101.5);
Tailwind
colors: {
custom: {
50: '#787257',
500: '#423d19',
950: '#000000',
},
}SCSS
$custom: #423d19; $custom-light: #787257; $custom-dark: #000000;
JSON
{
"hex": "#423d19",
"rgb": {
"r": 66,
"g": 61,
"b": 25
},
"hsl": {
"h": 52.683,
"s": 45.055,
"l": 17.843
},
"oklch": {
"l": 0.35622,
"c": 0.05405,
"h": 101.5
},
"luminance": 0.04566
}Semantic roles & 50–950 ramp
primary
#423D19
secondary
#3F4678
accent
#63D553
background
#F7F6F5
surface
#EDECE9
border
#C8C7C5
text
#090703
muted
#7B7A78