#AB3F40#AB3F40
#AB3F40 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.142 H 23.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #AB3F40 |
|---|---|
| RGB | rgb(171, 63, 64) |
| HSL | hsl(359, 46%, 46%) |
| HSV | hsv(359, 63%, 67%) |
| CMYK | cmyk(0%, 63.2%, 62.6%, 32.9%) |
| CIE-LAB | lab(42.13, 44.32, 23.07) |
| CIE-LCH | lch(42.13, 49.97, 27.50°) |
| OKLab | oklab(51.82% 0.1309 0.0554) |
| OKLCH | oklch(51.82% 0.142 23) |
| XYZ | xyz(19.4994, 12.5857, 6.2520) |
| Luminance | 0.1258 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.43
Dusty Red
#B9484E
ΔE00 4.35
Brown
#A52A2A
ΔE00 5.25
Cardinal
#C41E3A
ΔE00 5.52
Reddish
#C44240
ΔE00 5.58
Lipstick Red
#C0022F
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB3F40 #3FABAA
analogous
#AB3F76 #AB3F40 #AB743F
triadic
#AB3F40 #40AB3F #3F40AB
tetradic
#AB3F40 #76AB3F #3FABAA #743FAB
square
#AB3F40 #76AB3F #3FABAA #743FAB
split-complementary
#AB3F40 #3FAB74 #3F76AB
monochromatic
#521E1F #7E2F2F #AB3F40 #C56263 #D68F8F
Accessibility & contrast
On white
5.97
#AB3F40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#AB3F40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB3F40
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB3F40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB3F40 | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B553F
Deuteranopia (green-blind)
#766C3D
Tritanopia (blue-blind)
#BB2940
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ab3f40; /* rgb */ color: rgb(171, 63, 64); /* oklch */ color: oklch(51.8% 0.142 23.0);
Tailwind
colors: {
custom: {
50: '#ca7974',
500: '#ab3f40',
950: '#000000',
},
}SCSS
$custom: #ab3f40; $custom-light: #ca7974; $custom-dark: #000000;
JSON
{
"hex": "#ab3f40",
"rgb": {
"r": 171,
"g": 63,
"b": 64
},
"hsl": {
"h": 359.444,
"s": 46.154,
"l": 45.882
},
"oklch": {
"l": 0.5182,
"c": 0.14212,
"h": 23
},
"luminance": 0.12583
}Semantic roles & 50–950 ramp
primary
#AB3F40
secondary
#85C1C0
accent
#D6D552
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140908
muted
#837B7B