#AB4538#AB4538
#AB4538 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.137 H 29.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AB4538 |
|---|---|
| RGB | rgb(171, 69, 56) |
| HSL | hsl(7, 51%, 45%) |
| HSV | hsv(7, 67%, 67%) |
| CMYK | cmyk(0%, 59.6%, 67.3%, 32.9%) |
| CIE-LAB | lab(43.07, 40.99, 29.02) |
| CIE-LCH | lch(43.07, 50.23, 35.30°) |
| OKLab | oklab(52.48% 0.1189 0.0678) |
| OKLCH | oklch(52.48% 0.137 29.7) |
| XYZ | xyz(19.6384, 13.2023, 5.2548) |
| Luminance | 0.1320 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.39
Brick
#A03623
ΔE00 5.10
Brownish Red
#9E3623
ΔE00 5.31
Reddish
#C44240
ΔE00 5.47
Brown
#A52A2A
ΔE00 5.84
Firebrick
#B22222
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB4538 #389EAB
analogous
#AB3864 #AB4538 #AB7F38
triadic
#AB4538 #38AB45 #4538AB
tetradic
#AB4538 #64AB38 #389EAB #7F38AB
square
#AB4538 #64AB38 #389EAB #7F38AB
split-complementary
#AB4538 #38AB7F #3864AB
monochromatic
#4F201A #7D3229 #AB4538 #C86558 #D78F86
Accessibility & contrast
On white
5.77
#AB4538 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AB4538 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB4538
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB4538 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB4538 | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605836
Deuteranopia (green-blind)
#796E35
Tritanopia (blue-blind)
#BB3042
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ab4538; /* rgb */ color: rgb(171, 69, 56); /* oklch */ color: oklch(52.5% 0.137 29.7);
Tailwind
colors: {
custom: {
50: '#ca7c6f',
500: '#ab4538',
950: '#000000',
},
}SCSS
$custom: #ab4538; $custom-light: #ca7c6f; $custom-dark: #000000;
JSON
{
"hex": "#ab4538",
"rgb": {
"r": 171,
"g": 69,
"b": 56
},
"hsl": {
"h": 6.783,
"s": 50.661,
"l": 44.51
},
"oklch": {
"l": 0.52482,
"c": 0.13687,
"h": 29.7
},
"luminance": 0.132
}Semantic roles & 50–950 ramp
primary
#AB4538
secondary
#7DBAC1
accent
#CADA4E
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A