#7B381B#7B381B
#7B381B is a dark, moderate orange. Relative luminance 0.071; OKLCH L 42.5% C 0.102 H 42.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #7B381B |
|---|---|
| RGB | rgb(123, 56, 27) |
| HSL | hsl(18, 64%, 29%) |
| HSV | hsv(18, 78%, 48%) |
| CMYK | cmyk(0%, 54.5%, 78%, 51.8%) |
| CIE-LAB | lab(32.08, 27.08, 31.06) |
| CIE-LCH | lch(32.08, 41.20, 48.92°) |
| OKLab | oklab(42.46% 0.0754 0.069) |
| OKLCH | oklch(42.46% 0.102 42.5) |
| XYZ | xyz(9.7813, 7.1197, 1.8958) |
| Luminance | 0.0712 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Reddish Brown
#7F2B0A
ΔE00 3.77
Chestnut
#742802
ΔE00 4.57
Red Brown
#8B2E16
ΔE00 4.95
Rust Brown
#8B3103
ΔE00 5.10
Brown Red
#922B05
ΔE00 6.22
Saddlebrown
#8B4513
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#7B381B #1B5E7B
analogous
#7B1B2E #7B381B #7B681B
triadic
#7B381B #1B7B38 #381B7B
tetradic
#7B381B #2E7B1B #1B5E7B #681B7B
square
#7B381B #2E7B1B #1B5E7B #681B7B
split-complementary
#7B381B #1B7B68 #1B2E7B
monochromatic
#190B06 #492110 #7B381B #AD4F26 #D46A3C
Accessibility & contrast
On white
8.66
#7B381B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#7B381B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #7B381B
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##7B381B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##7B381B | 1.00 | 8.66 | 2.42 | 8.66 |
| #FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4218
Deuteranopia (green-blind)
#5B5119
Tritanopia (blue-blind)
#872A32
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #7b381b; /* rgb */ color: rgb(123, 56, 27); /* oklch */ color: oklch(42.5% 0.102 42.5);
Tailwind
colors: {
custom: {
50: '#a77059',
500: '#7b381b',
950: '#000000',
},
}SCSS
$custom: #7b381b; $custom-light: #a77059; $custom-dark: #000000;
JSON
{
"hex": "#7b381b",
"rgb": {
"r": 123,
"g": 56,
"b": 27
},
"hsl": {
"h": 18.125,
"s": 64,
"l": 29.412
},
"oklch": {
"l": 0.42463,
"c": 0.1022,
"h": 42.5
},
"luminance": 0.07118
}Semantic roles & 50–950 ramp
primary
#7B381B
secondary
#438EAF
accent
#B5E741
background
#FAF6F5
surface
#F5ECE9
border
#CFC7C5
text
#110703
muted
#807A78