#63301F#63301F
#63301F is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.3% C 0.079 H 39.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).
Color values
| HEX | #63301F |
|---|---|
| RGB | rgb(99, 48, 31) |
| HSL | hsl(15, 52%, 25%) |
| HSV | hsv(15, 69%, 39%) |
| CMYK | cmyk(0%, 51.5%, 68.7%, 61.2%) |
| CIE-LAB | lab(26.35, 21.40, 21.18) |
| CIE-LCH | lch(26.35, 30.11, 44.70°) |
| OKLab | oklab(37.31% 0.0613 0.0496) |
| OKLCH | oklch(37.31% 0.079 39) |
| XYZ | xyz(6.4504, 4.8662, 1.8956) |
| Luminance | 0.0486 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 7.46
Reddish Brown
#7F2B0A
ΔE00 8.12
Reddy Brown
#6E1005
ΔE00 8.27
Chocolate Brown
#411900
ΔE00 8.66
Red Brown
#8B2E16
ΔE00 9.32
Chocolate (survey)
#3D1C02
ΔE00 9.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63301F #1F5263
analogous
#631F30 #63301F #63521F
triadic
#63301F #1F6330 #301F63
tetradic
#63301F #30631F #1F5263 #521F63
square
#63301F #30631F #1F5263 #521F63
split-complementary
#63301F #1F6352 #1F3063
monochromatic
#170B07 #341910 #63301F #92472E #C05D3C
Accessibility & contrast
On white
10.64
#63301F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#63301F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #63301F
10.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63301F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##63301F | 1.00 | 10.64 | 1.97 | 10.64 |
| #FFFFFF | 10.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D381D
Deuteranopia (green-blind)
#4A431E
Tritanopia (blue-blind)
#6D262C
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #63301f; /* rgb */ color: rgb(99, 48, 31); /* oklch */ color: oklch(37.3% 0.079 39.0);
Tailwind
colors: {
custom: {
50: '#94695b',
500: '#63301f',
950: '#000000',
},
}SCSS
$custom: #63301f; $custom-light: #94695b; $custom-dark: #000000;
JSON
{
"hex": "#63301f",
"rgb": {
"r": 99,
"g": 48,
"b": 31
},
"hsl": {
"h": 15,
"s": 52.308,
"l": 25.49
},
"oklch": {
"l": 0.37314,
"c": 0.07887,
"h": 39
},
"luminance": 0.04865
}Semantic roles & 50–950 ramp
primary
#63301F
secondary
#468398
accent
#B8DC4C
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0604
muted
#7E7A79