#AD2D20#AD2D20
#AD2D20 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.167 H 29.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2D20 |
|---|---|
| RGB | rgb(173, 45, 32) |
| HSL | hsl(6, 69%, 40%) |
| HSV | hsv(6, 82%, 68%) |
| CMYK | cmyk(0%, 74%, 81.5%, 32.2%) |
| CIE-LAB | lab(39.36, 50.82, 38.65) |
| CIE-LCH | lch(39.36, 63.84, 37.26°) |
| OKLab | oklab(49.67% 0.1445 0.083) |
| OKLCH | oklch(49.67% 0.167 29.9) |
| XYZ | xyz(18.4349, 10.8682, 2.4933) |
| Luminance | 0.1086 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.37
Brick
#A03623
ΔE00 2.79
Brownish Red
#9E3623
ΔE00 3.13
Scarlet
#BE0119
ΔE00 3.95
Brown
#A52A2A
ΔE00 4.17
Darkish Red
#A90308
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2D20 #20A0AD
analogous
#AD2059 #AD2D20 #AD7320
triadic
#AD2D20 #20AD2D #2D20AD
tetradic
#AD2D20 #59AD20 #20A0AD #7320AD
square
#AD2D20 #59AD20 #20A0AD #7320AD
split-complementary
#AD2D20 #20AD73 #2059AD
monochromatic
#46120D #792016 #AD2D20 #D94131 #E27065
Accessibility & contrast
On white
6.62
#AD2D20 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#AD2D20 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2D20
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2D20 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2D20 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544B1D
Deuteranopia (green-blind)
#73671A
Tritanopia (blue-blind)
#BF002B
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2d20; /* rgb */ color: rgb(173, 45, 32); /* oklch */ color: oklch(49.7% 0.167 29.9);
Tailwind
colors: {
custom: {
50: '#cf705d',
500: '#ad2d20',
950: '#000000',
},
}SCSS
$custom: #ad2d20; $custom-light: #cf705d; $custom-dark: #000000;
JSON
{
"hex": "#ad2d20",
"rgb": {
"r": 173,
"g": 45,
"b": 32
},
"hsl": {
"h": 5.532,
"s": 68.78,
"l": 40.196
},
"oklch": {
"l": 0.49673,
"c": 0.16668,
"h": 29.9
},
"luminance": 0.10865
}Semantic roles & 50–950 ramp
primary
#AD2D20
secondary
#61BEC8
accent
#DBEC3C
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160804
muted
#847B79