#912F1F#912F1F
#912F1F is a dark, vivid red. Relative luminance 0.082; OKLCH L 44.9% C 0.135 H 31.8°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #912F1F |
|---|---|
| RGB | rgb(145, 47, 31) |
| HSL | hsl(8, 65%, 35%) |
| HSV | hsv(8, 79%, 57%) |
| CMYK | cmyk(0%, 67.6%, 78.6%, 43.1%) |
| CIE-LAB | lab(34.30, 40.42, 32.35) |
| CIE-LCH | lch(34.30, 51.77, 38.67°) |
| OKLab | oklab(44.91% 0.115 0.0714) |
| OKLCH | oklch(44.91% 0.135 31.8) |
| XYZ | xyz(12.9423, 8.1536, 2.1884) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.66
Brownish Red
#9E3623
ΔE00 3.14
Brick
#A03623
ΔE00 3.50
Brick Red
#8F1402
ΔE00 5.04
Burnt Red
#9F2305
ΔE00 5.17
Brown
#A52A2A
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#912F1F #1F8191
analogous
#911F48 #912F1F #91681F
triadic
#912F1F #1F912F #2F1F91
tetradic
#912F1F #48911F #1F8191 #681F91
square
#912F1F #48911F #1F8191 #681F91
split-complementary
#912F1F #1F9168 #1F4891
monochromatic
#2C0E09 #5F1F14 #912F1F #C33F2A #DA6451
Accessibility & contrast
On white
7.98
#912F1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#912F1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #912F1F
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##912F1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##912F1F | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B431D
Deuteranopia (green-blind)
#63591B
Tritanopia (blue-blind)
#A0132C
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #912f1f; /* rgb */ color: rgb(145, 47, 31); /* oklch */ color: oklch(44.9% 0.135 31.8);
Tailwind
colors: {
custom: {
50: '#b96d5c',
500: '#912f1f',
950: '#000000',
},
}SCSS
$custom: #912f1f; $custom-light: #b96d5c; $custom-dark: #000000;
JSON
{
"hex": "#912f1f",
"rgb": {
"r": 145,
"g": 47,
"b": 31
},
"hsl": {
"h": 8.421,
"s": 64.773,
"l": 34.51
},
"oklch": {
"l": 0.44905,
"c": 0.13533,
"h": 31.8
},
"luminance": 0.08152
}Semantic roles & 50–950 ramp
primary
#912F1F
secondary
#4FADBD
accent
#D0E840
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130704
muted
#827A79