#230B0C#230B0C
#230B0C is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.9% C 0.041 H 19.3°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).
Color values
| HEX | #230B0C |
|---|---|
| RGB | rgb(35, 11, 12) |
| HSL | hsl(358, 52%, 9%) |
| HSV | hsv(358, 69%, 14%) |
| CMYK | cmyk(0%, 68.6%, 65.7%, 86.3%) |
| CIE-LAB | lab(5.63, 11.73, 3.67) |
| CIE-LCH | lch(5.63, 12.29, 17.40°) |
| OKLab | oklab(18.9% 0.0388 0.0136) |
| OKLCH | oklch(18.9% 0.041 19.3) |
| XYZ | xyz(0.8792, 0.6233, 0.4218) |
| Luminance | 0.0062 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 2.50
Dark Maroon
#3C0008
ΔE00 10.51
Deep Brown
#410200
ΔE00 11.72
Dark Brown
#341C02
ΔE00 12.86
Chocolate (survey)
#3D1C02
ΔE00 13.07
Chocolate Brown
#411900
ΔE00 13.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#230B0C #0B2322
analogous
#230B18 #230B0C #23160B
triadic
#230B0C #0C230B #0B0C23
tetradic
#230B0C #18230B #0B2322 #160B23
square
#230B0C #18230B #0B2322 #160B23
split-complementary
#230B0C #0B2316 #0B1823
monochromatic
#170708 #170708 #230B0C #521A1C #80282C
Accessibility & contrast
On white
18.67
#230B0C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.12
#230B0C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #230B0C
18.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##230B0C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##230B0C | 1.00 | 18.67 | 1.12 | 18.67 |
| #FFFFFF | 18.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#100F0C
Deuteranopia (green-blind)
#16140B
Tritanopia (blue-blind)
#27080C
Achromatopsia (no color)
#121212
Design tokens & code
CSS
--color: #230b0c; /* rgb */ color: rgb(35, 11, 12); /* oklch */ color: oklch(18.9% 0.041 19.3);
Tailwind
colors: {
custom: {
50: '#5e4b4c',
500: '#230b0c',
950: '#000000',
},
}SCSS
$custom: #230b0c; $custom-light: #5e4b4c; $custom-dark: #000000;
JSON
{
"hex": "#230b0c",
"rgb": {
"r": 35,
"g": 11,
"b": 12
},
"hsl": {
"h": 357.5,
"s": 52.174,
"l": 9.02
},
"oklch": {
"l": 0.18901,
"c": 0.04113,
"h": 19.3
},
"luminance": 0.00623
}Semantic roles & 50–950 ramp
primary
#230B0C
secondary
#2C5E5C
accent
#DCD64C
background
#F5F4F4
surface
#E9E7E7
border
#C5C3C3
text
#040101
muted
#797777