#AD332A#AD332A
#AD332A is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.160 H 28.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #AD332A |
|---|---|
| RGB | rgb(173, 51, 42) |
| HSL | hsl(4, 61%, 42%) |
| HSV | hsv(4, 76%, 68%) |
| CMYK | cmyk(0%, 70.5%, 75.7%, 32.2%) |
| CIE-LAB | lab(40.28, 48.92, 34.04) |
| CIE-LCH | lch(40.28, 59.60, 34.83°) |
| OKLab | oklab(50.4% 0.1406 0.076) |
| OKLCH | oklch(50.4% 0.16 28.4) |
| XYZ | xyz(18.8375, 11.4219, 3.4028) |
| Luminance | 0.1142 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.34
Brown
#A52A2A
ΔE00 3.13
Brick
#A03623
ΔE00 3.47
Brownish Red
#9E3623
ΔE00 3.75
Scarlet
#BE0119
ΔE00 4.53
Dull Red
#BB3F3F
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD332A #2AA4AD
analogous
#AD2A63 #AD332A #AD752A
triadic
#AD332A #2AAD33 #332AAD
tetradic
#AD332A #63AD2A #2AA4AD #752AAD
square
#AD332A #63AD2A #2AA4AD #752AAD
split-complementary
#AD332A #2AAD75 #2A63AD
monochromatic
#4B1612 #7C241E #AD332A #D14D43 #DD7B74
Accessibility & contrast
On white
6.40
#AD332A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#AD332A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD332A
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD332A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD332A | 1.00 | 6.40 | 3.28 | 6.40 |
| #FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564E28
Deuteranopia (green-blind)
#756925
Tritanopia (blue-blind)
#BF0532
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #ad332a; /* rgb */ color: rgb(173, 51, 42); /* oklch */ color: oklch(50.4% 0.160 28.4);
Tailwind
colors: {
custom: {
50: '#ce7364',
500: '#ad332a',
950: '#000000',
},
}SCSS
$custom: #ad332a; $custom-light: #ce7364; $custom-dark: #000000;
JSON
{
"hex": "#ad332a",
"rgb": {
"r": 173,
"g": 51,
"b": 42
},
"hsl": {
"h": 4.122,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.50397,
"c": 0.15985,
"h": 28.4
},
"luminance": 0.11419
}Semantic roles & 50–950 ramp
primary
#AD332A
secondary
#6EBFC5
accent
#D9E444
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A