#AB4B31#AB4B31
#AB4B31 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.2% C 0.133 H 36.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #AB4B31 |
|---|---|
| RGB | rgb(171, 75, 49) |
| HSL | hsl(13, 55%, 43%) |
| HSV | hsv(13, 71%, 67%) |
| CMYK | cmyk(0%, 56.1%, 71.3%, 32.9%) |
| CIE-LAB | lab(44.11, 37.64, 34.26) |
| CIE-LCH | lch(44.11, 50.90, 42.31°) |
| OKLab | oklab(53.24% 0.1071 0.0781) |
| OKLCH | oklch(53.24% 0.133 36.1) |
| XYZ | xyz(19.8670, 13.9144, 4.5447) |
| Luminance | 0.1391 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.93
Brick
#A03623
ΔE00 5.69
Brownish Red
#9E3623
ΔE00 5.91
Rust
#B7410E
ΔE00 6.10
Rusty Red
#AF2F0D
ΔE00 6.35
Rust (survey)
#A83C09
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB4B31 #3191AB
analogous
#AB3154 #AB4B31 #AB8831
triadic
#AB4B31 #31AB4B #4B31AB
tetradic
#AB4B31 #54AB31 #3191AB #8831AB
square
#AB4B31 #54AB31 #3191AB #8831AB
split-complementary
#AB4B31 #31AB88 #3154AB
monochromatic
#4C2116 #7B3623 #AB4B31 #CC684D #DA917D
Accessibility & contrast
On white
5.55
#AB4B31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#AB4B31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB4B31
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB4B31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB4B31 | 1.00 | 5.55 | 3.78 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B2E
Deuteranopia (green-blind)
#7C702F
Tritanopia (blue-blind)
#BC3745
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #ab4b31; /* rgb */ color: rgb(171, 75, 49); /* oklch */ color: oklch(53.2% 0.133 36.1);
Tailwind
colors: {
custom: {
50: '#ca806a',
500: '#ab4b31',
950: '#000000',
},
}SCSS
$custom: #ab4b31; $custom-light: #ca806a; $custom-dark: #000000;
JSON
{
"hex": "#ab4b31",
"rgb": {
"r": 171,
"g": 75,
"b": 49
},
"hsl": {
"h": 12.787,
"s": 55.455,
"l": 43.137
},
"oklch": {
"l": 0.53242,
"c": 0.13257,
"h": 36.1
},
"luminance": 0.13912
}Semantic roles & 50–950 ramp
primary
#AB4B31
secondary
#75B2C2
accent
#BFDF49
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A