#423D17#423D17
#423D17 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.056 H 101.9°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #423D17 |
|---|---|
| RGB | rgb(66, 61, 23) |
| HSL | hsl(53, 48%, 17%) |
| HSV | hsv(53, 65%, 26%) |
| CMYK | cmyk(0%, 7.6%, 65.2%, 74.1%) |
| CIE-LAB | lab(25.44, -3.67, 23.76) |
| CIE-LCH | lch(25.44, 24.04, 98.79°) |
| OKLab | oklab(35.59% -0.0116 0.0551) |
| OKLCH | oklch(35.59% 0.056 101.9) |
| XYZ | xyz(4.0703, 4.5578, 1.4758) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 6.17
Green Brown
#544E03
ΔE00 8.55
Mud Brown
#60460F
ΔE00 10.07
Dark Olive Green
#3C4D03
ΔE00 10.12
Olive Brown
#645403
ΔE00 11.64
Navy Green
#35530A
ΔE00 13.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423D17 #171C42
analogous
#422717 #423D17 #324217
triadic
#423D17 #17423D #3D1742
tetradic
#423D17 #174227 #171C42 #421732
square
#423D17 #174227 #171C42 #421732
split-complementary
#423D17 #173242 #271742
monochromatic
#171508 #171508 #423D17 #6F6727 #9D9137
Accessibility & contrast
On white
10.99
#423D17 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#423D17 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423D17
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423D17 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423D17 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433B13
Deuteranopia (green-blind)
#443D19
Tritanopia (blue-blind)
#473935
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #423d17; /* rgb */ color: rgb(66, 61, 23); /* oklch */ color: oklch(35.6% 0.056 101.9);
Tailwind
colors: {
custom: {
50: '#787255',
500: '#423d17',
950: '#000000',
},
}SCSS
$custom: #423d17; $custom-light: #787255; $custom-dark: #000000;
JSON
{
"hex": "#423d17",
"rgb": {
"r": 66,
"g": 61,
"b": 23
},
"hsl": {
"h": 53.023,
"s": 48.315,
"l": 17.451
},
"oklch": {
"l": 0.35594,
"c": 0.05628,
"h": 101.9
},
"luminance": 0.04558
}Semantic roles & 50–950 ramp
primary
#423D17
secondary
#3C4379
accent
#60D850
background
#F7F6F5
surface
#EDECE9
border
#C8C7C5
text
#090703
muted
#7B7A78