#91311E#91311E
#91311E is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.1% C 0.134 H 33.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).
Color values
| HEX | #91311E |
|---|---|
| RGB | rgb(145, 49, 30) |
| HSL | hsl(10, 66%, 34%) |
| HSV | hsv(10, 79%, 57%) |
| CMYK | cmyk(0%, 66.2%, 79.3%, 43.1%) |
| CIE-LAB | lab(34.62, 39.48, 33.25) |
| CIE-LCH | lch(34.62, 51.62, 40.10°) |
| OKLab | oklab(45.15% 0.1119 0.073) |
| OKLCH | oklch(45.15% 0.134 33.1) |
| XYZ | xyz(13.0112, 8.3120, 2.1473) |
| Luminance | 0.0831 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.10
Brownish Red
#9E3623
ΔE00 2.90
Brick
#A03623
ΔE00 3.28
Brown Red
#922B05
ΔE00 4.73
Burnt Red
#9F2305
ΔE00 4.74
Brick Red
#8F1402
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91311E #1E7E91
analogous
#911E45 #91311E #916B1E
triadic
#91311E #1E9131 #311E91
tetradic
#91311E #45911E #1E7E91 #6B1E91
square
#91311E #45911E #1E7E91 #6B1E91
split-complementary
#91311E #1E916B #1E4591
monochromatic
#2C0F09 #5E2014 #91311E #C44228 #DB664F
Accessibility & contrast
On white
7.89
#91311E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#91311E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #91311E
7.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91311E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##91311E | 1.00 | 7.89 | 2.66 | 7.89 |
| #FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C441B
Deuteranopia (green-blind)
#64591A
Tritanopia (blue-blind)
#A0172D
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #91311e; /* rgb */ color: rgb(145, 49, 30); /* oklch */ color: oklch(45.1% 0.134 33.1);
Tailwind
colors: {
custom: {
50: '#b96e5b',
500: '#91311e',
950: '#000000',
},
}SCSS
$custom: #91311e; $custom-light: #b96e5b; $custom-dark: #000000;
JSON
{
"hex": "#91311e",
"rgb": {
"r": 145,
"g": 49,
"b": 30
},
"hsl": {
"h": 9.913,
"s": 65.714,
"l": 34.314
},
"oklch": {
"l": 0.45145,
"c": 0.13359,
"h": 33.1
},
"luminance": 0.0831
}Semantic roles & 50–950 ramp
primary
#91311E
secondary
#4DABBD
accent
#CDE93F
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130704
muted
#827A79