#A83F1F#A83F1F
#A83F1F is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.145 H 37.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A83F1F |
|---|---|
| RGB | rgb(168, 63, 31) |
| HSL | hsl(14, 69%, 39%) |
| HSV | hsv(14, 82%, 66%) |
| CMYK | cmyk(0%, 62.5%, 81.5%, 34.1%) |
| CIE-LAB | lab(41.19, 41.57, 40.63) |
| CIE-LCH | lch(41.19, 58.12, 44.34°) |
| OKLab | oklab(50.87% 0.1162 0.0875) |
| OKLCH | oklch(50.87% 0.145 37) |
| XYZ | xyz(18.1753, 11.9814, 2.6516) |
| Luminance | 0.1198 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.19
Rust (survey)
#A83C09
ΔE00 3.65
Brick
#A03623
ΔE00 4.11
Brownish Red
#9E3623
ΔE00 4.32
Russet
#A13905
ΔE00 4.35
Rust Red
#AA2704
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83F1F #1F88A8
analogous
#A81F43 #A83F1F #A8841F
triadic
#A83F1F #1FA83F #3F1FA8
tetradic
#A83F1F #43A81F #1F88A8 #841FA8
square
#A83F1F #43A81F #1F88A8 #841FA8
split-complementary
#A83F1F #1FA884 #1F43A8
monochromatic
#41180C #742C15 #A83F1F #D8542C #E27E60
Accessibility & contrast
On white
6.18
#A83F1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#A83F1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83F1F
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83F1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83F1F | 1.00 | 6.18 | 3.40 | 6.18 |
| #FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D521A
Deuteranopia (green-blind)
#776A1B
Tritanopia (blue-blind)
#B92439
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a83f1f; /* rgb */ color: rgb(168, 63, 31); /* oklch */ color: oklch(50.9% 0.145 37.0);
Tailwind
colors: {
custom: {
50: '#ca785d',
500: '#a83f1f',
950: '#000000',
},
}SCSS
$custom: #a83f1f; $custom-light: #ca785d; $custom-dark: #000000;
JSON
{
"hex": "#a83f1f",
"rgb": {
"r": 168,
"g": 63,
"b": 31
},
"hsl": {
"h": 14.015,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.50873,
"c": 0.14544,
"h": 37
},
"luminance": 0.11979
}Semantic roles & 50–950 ramp
primary
#A83F1F
secondary
#5DAEC6
accent
#C3EC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79