#AB4437#AB4437
#AB4437 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.138 H 29.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #AB4437 |
|---|---|
| RGB | rgb(171, 68, 55) |
| HSL | hsl(7, 51%, 44%) |
| HSV | hsv(7, 68%, 67%) |
| CMYK | cmyk(0%, 60.2%, 67.8%, 32.9%) |
| CIE-LAB | lab(42.87, 41.42, 29.37) |
| CIE-LCH | lch(42.87, 50.77, 35.34°) |
| OKLab | oklab(52.33% 0.12 0.0684) |
| OKLCH | oklch(52.33% 0.138 29.7) |
| XYZ | xyz(19.5532, 13.0706, 5.1069) |
| Luminance | 0.1307 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.43
Brick
#A03623
ΔE00 4.89
Brownish Red
#9E3623
ΔE00 5.11
Reddish
#C44240
ΔE00 5.54
Brown
#A52A2A
ΔE00 5.64
Firebrick
#B22222
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB4437 #379EAB
analogous
#AB3764 #AB4437 #AB7E37
triadic
#AB4437 #37AB44 #4437AB
tetradic
#AB4437 #64AB37 #379EAB #7E37AB
square
#AB4437 #64AB37 #379EAB #7E37AB
split-complementary
#AB4437 #37AB7E #3764AB
monochromatic
#4E1F19 #7D3228 #AB4437 #C96356 #D88E85
Accessibility & contrast
On white
5.81
#AB4437 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#AB4437 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB4437
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB4437 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB4437 | 1.00 | 5.81 | 3.61 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5735
Deuteranopia (green-blind)
#796E34
Tritanopia (blue-blind)
#BC2E41
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ab4437; /* rgb */ color: rgb(171, 68, 55); /* oklch */ color: oklch(52.3% 0.138 29.7);
Tailwind
colors: {
custom: {
50: '#ca7c6e',
500: '#ab4437',
950: '#000000',
},
}SCSS
$custom: #ab4437; $custom-light: #ca7c6e; $custom-dark: #000000;
JSON
{
"hex": "#ab4437",
"rgb": {
"r": 171,
"g": 68,
"b": 55
},
"hsl": {
"h": 6.724,
"s": 51.327,
"l": 44.314
},
"oklch": {
"l": 0.52329,
"c": 0.13815,
"h": 29.7
},
"luminance": 0.13068
}Semantic roles & 50–950 ramp
primary
#AB4437
secondary
#7CBAC1
accent
#CBDB4D
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A