#A83330#A83330
#A83330 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.154 H 26.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #A83330 |
|---|---|
| RGB | rgb(168, 51, 48) |
| HSL | hsl(2, 56%, 42%) |
| HSV | hsv(2, 71%, 66%) |
| CMYK | cmyk(0%, 69.6%, 71.4%, 34.1%) |
| CIE-LAB | lab(39.43, 47.52, 29.30) |
| CIE-LCH | lch(39.43, 55.83, 31.65°) |
| OKLab | oklab(49.61% 0.1381 0.0672) |
| OKLCH | oklch(49.61% 0.154 26) |
| XYZ | xyz(17.8677, 10.9085, 3.9604) |
| Luminance | 0.1091 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.78
Firebrick
#B22222
ΔE00 3.40
Brick
#A03623
ΔE00 4.68
Brownish Red
#9E3623
ΔE00 4.80
Dull Red
#BB3F3F
ΔE00 5.20
Lipstick Red
#C0022F
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83330 #30A5A8
analogous
#A83069 #A83330 #A86F30
triadic
#A83330 #30A833 #3330A8
tetradic
#A83330 #69A830 #30A5A8 #6F30A8
square
#A83330 #69A830 #30A5A8 #6F30A8
split-complementary
#A83330 #30A86F #3069A8
monochromatic
#491615 #782522 #A83330 #CB4D4A #D97C7A
Accessibility & contrast
On white
6.60
#A83330 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#A83330 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83330
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83330 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83330 | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544D2F
Deuteranopia (green-blind)
#71662C
Tritanopia (blue-blind)
#B90E34
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a83330; /* rgb */ color: rgb(168, 51, 48); /* oklch */ color: oklch(49.6% 0.154 26.0);
Tailwind
colors: {
custom: {
50: '#c97268',
500: '#a83330',
950: '#000000',
},
}SCSS
$custom: #a83330; $custom-light: #c97268; $custom-dark: #000000;
JSON
{
"hex": "#a83330",
"rgb": {
"r": 168,
"g": 51,
"b": 48
},
"hsl": {
"h": 1.5,
"s": 55.556,
"l": 42.353
},
"oklch": {
"l": 0.4961,
"c": 0.1536,
"h": 26
},
"luminance": 0.10906
}Semantic roles & 50–950 ramp
primary
#A83330
secondary
#73BFC1
accent
#DBDF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150806
muted
#837B7A