#33130A#33130A
#33130A is a very dark, muted red. Relative luminance 0.012; OKLCH L 23.4% C 0.055 H 36.6°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).
Color values
| HEX | #33130A |
|---|---|
| RGB | rgb(51, 19, 10) |
| HSL | hsl(13, 67%, 12%) |
| HSV | hsv(13, 80%, 20%) |
| CMYK | cmyk(0%, 62.7%, 80.4%, 80%) |
| CIE-LAB | lab(10.50, 15.34, 11.94) |
| CIE-LCH | lch(10.50, 19.44, 37.91°) |
| OKLab | oklab(23.42% 0.0439 0.0326) |
| OKLCH | oklch(23.42% 0.055 36.6) |
| XYZ | xyz(1.6531, 1.1917, 0.4301) |
| Luminance | 0.0119 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Chocolate Brown
#411900
ΔE00 6.53
Chocolate (survey)
#3D1C02
ΔE00 7.12
Deep Brown
#410200
ΔE00 7.38
Very Dark Brown
#1D0200
ΔE00 7.81
Dark Maroon
#3C0008
ΔE00 8.33
Dark Brown
#341C02
ΔE00 8.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33130A #0A2A33
analogous
#330A16 #33130A #33280A
triadic
#33130A #0A3313 #130A33
tetradic
#33130A #16330A #0A2A33 #280A33
square
#33130A #16330A #0A2A33 #280A33
split-complementary
#33130A #0A3328 #0A1633
monochromatic
#1A0A05 #1A0A05 #33130A #662614 #99391E
Accessibility & contrast
On white
16.96
#33130A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#33130A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #33130A
16.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33130A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33130A | 1.00 | 16.96 | 1.24 | 16.96 |
| #FFFFFF | 16.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B1809
Deuteranopia (green-blind)
#231F09
Tritanopia (blue-blind)
#390D11
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #33130a; /* rgb */ color: rgb(51, 19, 10); /* oklch */ color: oklch(23.4% 0.055 36.6);
Tailwind
colors: {
custom: {
50: '#6d514b',
500: '#33130a',
950: '#000000',
},
}SCSS
$custom: #33130a; $custom-light: #6d514b; $custom-dark: #000000;
JSON
{
"hex": "#33130a",
"rgb": {
"r": 51,
"g": 19,
"b": 10
},
"hsl": {
"h": 13.171,
"s": 67.213,
"l": 11.961
},
"oklch": {
"l": 0.2342,
"c": 0.05461,
"h": 36.6
},
"luminance": 0.01191
}Semantic roles & 50–950 ramp
primary
#33130A
secondary
#286170
accent
#C4EA3E
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#070201
muted
#7A7877