#A83D1E#A83D1E
#A83D1E is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.6% C 0.147 H 36.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).
Color values
| HEX | #A83D1E |
|---|---|
| RGB | rgb(168, 61, 30) |
| HSL | hsl(13, 70%, 39%) |
| HSV | hsv(13, 82%, 66%) |
| CMYK | cmyk(0%, 63.7%, 82.1%, 34.1%) |
| CIE-LAB | lab(40.83, 42.46, 40.78) |
| CIE-LCH | lch(40.83, 58.87, 43.85°) |
| OKLab | oklab(50.6% 0.1187 0.0875) |
| OKLCH | oklch(50.6% 0.148 36.4) |
| XYZ | xyz(18.0536, 11.7587, 2.5471) |
| Luminance | 0.1176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 2.85
Brick
#A03623
ΔE00 3.74
Rust (survey)
#A83C09
ΔE00 3.82
Brownish Red
#9E3623
ΔE00 3.96
Rust Red
#AA2704
ΔE00 4.05
Russet
#A13905
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83D1E #1E89A8
analogous
#A81E44 #A83D1E #A8821E
triadic
#A83D1E #1EA83D #3D1EA8
tetradic
#A83D1E #44A81E #1E89A8 #821EA8
square
#A83D1E #44A81E #1E89A8 #821EA8
split-complementary
#A83D1E #1EA882 #1E44A8
monochromatic
#40170B #742A15 #A83D1E #D9512A #E27C5E
Accessibility & contrast
On white
6.27
#A83D1E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#A83D1E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83D1E
6.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83D1E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83D1E | 1.00 | 6.27 | 3.35 | 6.27 |
| #FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C5119
Deuteranopia (green-blind)
#766919
Tritanopia (blue-blind)
#B92037
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a83d1e; /* rgb */ color: rgb(168, 61, 30); /* oklch */ color: oklch(50.6% 0.147 36.4);
Tailwind
colors: {
custom: {
50: '#ca775c',
500: '#a83d1e',
950: '#000000',
},
}SCSS
$custom: #a83d1e; $custom-light: #ca775c; $custom-dark: #000000;
JSON
{
"hex": "#a83d1e",
"rgb": {
"r": 168,
"g": 61,
"b": 30
},
"hsl": {
"h": 13.478,
"s": 69.697,
"l": 38.824
},
"oklch": {
"l": 0.50601,
"c": 0.1475,
"h": 36.4
},
"luminance": 0.11756
}Semantic roles & 50–950 ramp
primary
#A83D1E
secondary
#5BAEC7
accent
#C5ED3B
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79