#A83D28#A83D28
#A83D28 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.7% C 0.145 H 33.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #A83D28 |
|---|---|
| RGB | rgb(168, 61, 40) |
| HSL | hsl(10, 62%, 41%) |
| HSV | hsv(10, 76%, 66%) |
| CMYK | cmyk(0%, 63.7%, 76.2%, 34.1%) |
| CIE-LAB | lab(40.93, 42.83, 35.60) |
| CIE-LCH | lch(40.93, 55.70, 39.73°) |
| OKLab | oklab(50.7% 0.1218 0.0792) |
| OKLCH | oklch(50.7% 0.145 33) |
| XYZ | xyz(18.2022, 11.8181, 3.3297) |
| Luminance | 0.1182 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.35
Brownish Red
#9E3623
ΔE00 2.67
Rusty Red
#AF2F0D
ΔE00 4.49
Firebrick
#B22222
ΔE00 5.07
Rust Red
#AA2704
ΔE00 5.49
Brown
#A52A2A
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83D28 #2893A8
analogous
#A82853 #A83D28 #A87D28
triadic
#A83D28 #28A83D #3D28A8
tetradic
#A83D28 #53A828 #2893A8 #7D28A8
square
#A83D28 #53A828 #2893A8 #7D28A8
split-complementary
#A83D28 #28A87D #2853A8
monochromatic
#451910 #772B1C #A83D28 #D1553D #DC806E
Accessibility & contrast
On white
6.24
#A83D28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#A83D28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83D28
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83D28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83D28 | 1.00 | 6.24 | 3.36 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5225
Deuteranopia (green-blind)
#756924
Tritanopia (blue-blind)
#B92239
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a83d28; /* rgb */ color: rgb(168, 61, 40); /* oklch */ color: oklch(50.7% 0.145 33.0);
Tailwind
colors: {
custom: {
50: '#c97763',
500: '#a83d28',
950: '#000000',
},
}SCSS
$custom: #a83d28; $custom-light: #c97763; $custom-dark: #000000;
JSON
{
"hex": "#a83d28",
"rgb": {
"r": 168,
"g": 61,
"b": 40
},
"hsl": {
"h": 9.844,
"s": 61.538,
"l": 40.784
},
"oklch": {
"l": 0.50704,
"c": 0.14527,
"h": 33
},
"luminance": 0.11816
}Semantic roles & 50–950 ramp
primary
#A83D28
secondary
#69B4C3
accent
#CAE543
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#150905
muted
#837B79