#423E0F#423E0F
#423E0F is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.8% C 0.065 H 104.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).
Color values
| HEX | #423E0F |
|---|---|
| RGB | rgb(66, 62, 15) |
| HSL | hsl(55, 63%, 16%) |
| HSV | hsv(55, 77%, 26%) |
| CMYK | cmyk(0%, 6.1%, 77.3%, 74.1%) |
| CIE-LAB | lab(25.68, -4.92, 28.19) |
| CIE-LCH | lch(25.68, 28.61, 99.91°) |
| OKLab | oklab(35.76% -0.0162 0.0631) |
| OKLCH | oklch(35.76% 0.065 104.4) |
| XYZ | xyz(4.0558, 4.6381, 1.1335) |
| Luminance | 0.0464 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.66
Green Brown
#544E03
ΔE00 6.97
Dark Olive Green
#3C4D03
ΔE00 8.69
Mud Brown
#60460F
ΔE00 9.87
Olive Brown
#645403
ΔE00 10.50
Navy Green
#35530A
ΔE00 11.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423E0F #0F1342
analogous
#42240F #423E0F #2C420F
triadic
#423E0F #0F423E #3E0F42
tetradic
#423E0F #0F4224 #0F1342 #420F2C
square
#423E0F #0F4224 #0F1342 #420F2C
split-complementary
#423E0F #0F2C42 #240F42
monochromatic
#191706 #191706 #423E0F #746D1A #A69C26
Accessibility & contrast
On white
10.89
#423E0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#423E0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423E0F
10.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423E0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423E0F | 1.00 | 10.89 | 1.93 | 10.89 |
| #FFFFFF | 10.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443C08
Deuteranopia (green-blind)
#463E12
Tritanopia (blue-blind)
#473935
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #423e0f; /* rgb */ color: rgb(66, 62, 15); /* oklch */ color: oklch(35.8% 0.065 104.4);
Tailwind
colors: {
custom: {
50: '#787350',
500: '#423e0f',
950: '#000000',
},
}SCSS
$custom: #423e0f; $custom-light: #787350; $custom-dark: #000000;
JSON
{
"hex": "#423e0f",
"rgb": {
"r": 66,
"g": 62,
"b": 15
},
"hsl": {
"h": 55.294,
"s": 62.963,
"l": 15.882
},
"oklch": {
"l": 0.3576,
"c": 0.06513,
"h": 104.4
},
"luminance": 0.04638
}Semantic roles & 50–950 ramp
primary
#423E0F
secondary
#30367C
accent
#4FE642
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78