#3F240C#3F240C
#3F240C is a dark, muted orange. Relative luminance 0.023; OKLCH L 29.0% C 0.055 H 59.4°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).
Color values
| HEX | #3F240C |
|---|---|
| RGB | rgb(63, 36, 12) |
| HSL | hsl(28, 68%, 15%) |
| HSV | hsv(28, 81%, 25%) |
| CMYK | cmyk(0%, 42.9%, 81%, 75.3%) |
| CIE-LAB | lab(17.20, 10.33, 20.28) |
| CIE-LCH | lch(17.20, 22.76, 63.01°) |
| OKLab | oklab(29.01% 0.0278 0.047) |
| OKLCH | oklch(29.01% 0.055 59.4) |
| XYZ | xyz(2.7474, 2.3453, 0.6558) |
| Luminance | 0.0234 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 2.95
Chocolate (survey)
#3D1C02
ΔE00 3.39
Chocolate Brown
#411900
ΔE00 5.72
Espresso
#4B382A
ΔE00 7.72
Brown (survey)
#653700
ΔE00 11.09
Walnut
#5C4A3D
ΔE00 13.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F240C #0C273F
analogous
#3F0C0E #3F240C #3F3E0C
triadic
#3F240C #0C3F24 #240C3F
tetradic
#3F240C #0E3F0C #0C273F #3E0C3F
square
#3F240C #0E3F0C #0C273F #3E0C3F
split-complementary
#3F240C #0C3F3E #0C0E3F
monochromatic
#1A0F05 #1A0F05 #3F240C #724116 #A65F20
Accessibility & contrast
On white
14.30
#3F240C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.47
#3F240C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F240C
14.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F240C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F240C | 1.00 | 14.30 | 1.47 | 14.30 |
| #FFFFFF | 14.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C2709
Deuteranopia (green-blind)
#332D0C
Tritanopia (blue-blind)
#461E1F
Achromatopsia (no color)
#2A2A2A
Design tokens & code
CSS
--color: #3f240c; /* rgb */ color: rgb(63, 36, 12); /* oklch */ color: oklch(29.0% 0.055 59.4);
Tailwind
colors: {
custom: {
50: '#775e4c',
500: '#3f240c',
950: '#000000',
},
}SCSS
$custom: #3f240c; $custom-light: #775e4c; $custom-dark: #000000;
JSON
{
"hex": "#3f240c",
"rgb": {
"r": 63,
"g": 36,
"b": 12
},
"hsl": {
"h": 28.235,
"s": 68,
"l": 14.706
},
"oklch": {
"l": 0.29006,
"c": 0.0546,
"h": 59.4
},
"luminance": 0.02345
}Semantic roles & 50–950 ramp
primary
#3F240C
secondary
#2C567B
accent
#99EB3D
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090401
muted
#7B7977