#A83D1F#A83D1F
#A83D1F is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.6% C 0.147 H 36.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #A83D1F |
|---|---|
| RGB | rgb(168, 61, 31) |
| HSL | hsl(13, 69%, 39%) |
| HSV | hsv(13, 82%, 66%) |
| CMYK | cmyk(0%, 63.7%, 81.5%, 34.1%) |
| CIE-LAB | lab(40.84, 42.49, 40.29) |
| CIE-LCH | lch(40.84, 58.56, 43.48°) |
| OKLab | oklab(50.61% 0.119 0.0868) |
| OKLCH | oklch(50.61% 0.147 36.1) |
| XYZ | xyz(18.0665, 11.7638, 2.6154) |
| Luminance | 0.1176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 2.93
Brick
#A03623
ΔE00 3.54
Brownish Red
#9E3623
ΔE00 3.77
Rust (survey)
#A83C09
ΔE00 4.07
Rust Red
#AA2704
ΔE00 4.13
Russet
#A13905
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83D1F #1F8AA8
analogous
#A81F46 #A83D1F #A8821F
triadic
#A83D1F #1FA83D #3D1FA8
tetradic
#A83D1F #46A81F #1F8AA8 #821FA8
square
#A83D1F #46A81F #1F8AA8 #821FA8
split-complementary
#A83D1F #1FA882 #1F46A8
monochromatic
#41170C #742A15 #A83D1F #D8522C #E27C60
Accessibility & contrast
On white
6.26
#A83D1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#A83D1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83D1F
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83D1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83D1F | 1.00 | 6.26 | 3.35 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C511B
Deuteranopia (green-blind)
#76691B
Tritanopia (blue-blind)
#B92037
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a83d1f; /* rgb */ color: rgb(168, 61, 31); /* oklch */ color: oklch(50.6% 0.147 36.1);
Tailwind
colors: {
custom: {
50: '#ca775d',
500: '#a83d1f',
950: '#000000',
},
}SCSS
$custom: #a83d1f; $custom-light: #ca775d; $custom-dark: #000000;
JSON
{
"hex": "#a83d1f",
"rgb": {
"r": 168,
"g": 61,
"b": 31
},
"hsl": {
"h": 13.139,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.5061,
"c": 0.14729,
"h": 36.1
},
"luminance": 0.11761
}Semantic roles & 50–950 ramp
primary
#A83D1F
secondary
#5DAFC6
accent
#C5EC3C
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79