#3F2F03#3F2F03
#3F2F03 is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.5% C 0.062 H 87.0°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3F2F03 |
|---|---|
| RGB | rgb(63, 47, 3) |
| HSL | hsl(44, 91%, 13%) |
| HSV | hsv(44, 95%, 25%) |
| CMYK | cmyk(0%, 25.4%, 95.2%, 75.3%) |
| CIE-LAB | lab(20.43, 2.45, 27.76) |
| CIE-LCH | lch(20.43, 27.87, 84.96°) |
| OKLab | oklab(31.49% 0.0032 0.0617) |
| OKLCH | oklch(31.49% 0.062 87) |
| XYZ | xyz(3.0831, 3.0966, 0.5215) |
| Luminance | 0.0310 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 8.99
Dark Brown
#341C02
ΔE00 10.21
Espresso
#4B382A
ΔE00 11.05
Dark Olive
#373E02
ΔE00 11.11
Brown (survey)
#653700
ΔE00 11.64
Green Brown
#544E03
ΔE00 11.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F2F03 #03133F
analogous
#3F1103 #3F2F03 #313F03
triadic
#3F2F03 #033F2F #2F033F
tetradic
#3F2F03 #033F11 #03133F #3F0331
square
#3F2F03 #033F11 #03133F #3F0331
split-complementary
#3F2F03 #03313F #11033F
monochromatic
#1D1601 #1D1601 #3F2F03 #795B06 #B48609
Accessibility & contrast
On white
12.97
#3F2F03 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#3F2F03 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F2F03
12.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F2F03 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F2F03 | 1.00 | 12.97 | 1.62 | 12.97 |
| #FFFFFF | 12.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#362F00
Deuteranopia (green-blind)
#3A3305
Tritanopia (blue-blind)
#452A27
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #3f2f03; /* rgb */ color: rgb(63, 47, 3); /* oklch */ color: oklch(31.5% 0.062 87.0);
Tailwind
colors: {
custom: {
50: '#776749',
500: '#3f2f03',
950: '#000000',
},
}SCSS
$custom: #3f2f03; $custom-light: #776749; $custom-dark: #000000;
JSON
{
"hex": "#3f2f03",
"rgb": {
"r": 63,
"g": 47,
"b": 3
},
"hsl": {
"h": 44,
"s": 90.909,
"l": 12.941
},
"oklch": {
"l": 0.31494,
"c": 0.06178,
"h": 87
},
"luminance": 0.03096
}Semantic roles & 50–950 ramp
primary
#3F2F03
secondary
#1D3781
accent
#62FF29
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090601
muted
#7B7A77