#AD3E2C#AD3E2C
#AD3E2C is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.149 H 31.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3E2C |
|---|---|
| RGB | rgb(173, 62, 44) |
| HSL | hsl(8, 59%, 43%) |
| HSV | hsv(8, 75%, 68%) |
| CMYK | cmyk(0%, 64.2%, 74.6%, 32.2%) |
| CIE-LAB | lab(42.02, 44.36, 34.82) |
| CIE-LCH | lch(42.02, 56.39, 38.13°) |
| OKLab | oklab(51.71% 0.1268 0.0782) |
| OKLCH | oklch(51.71% 0.149 31.7) |
| XYZ | xyz(19.4129, 12.5141, 3.7756) |
| Luminance | 0.1251 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.40
Brownish Red
#9E3623
ΔE00 3.74
Firebrick
#B22222
ΔE00 4.71
Rusty Red
#AF2F0D
ΔE00 5.29
Brown
#A52A2A
ΔE00 5.62
Dull Red
#BB3F3F
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3E2C #2C9BAD
analogous
#AD2C5B #AD3E2C #AD7E2C
triadic
#AD3E2C #2CAD3E #3E2CAD
tetradic
#AD3E2C #5BAD2C #2C9BAD #7E2CAD
square
#AD3E2C #5BAD2C #2C9BAD #7E2CAD
split-complementary
#AD3E2C #2CAD7E #2C5BAD
monochromatic
#4B1B13 #7C2D20 #AD3E2C #D05946 #DC8577
Accessibility & contrast
On white
6.00
#AD3E2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#AD3E2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3E2C
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3E2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3E2C | 1.00 | 6.00 | 3.50 | 6.00 |
| #FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5429
Deuteranopia (green-blind)
#786C28
Tritanopia (blue-blind)
#BE223A
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ad3e2c; /* rgb */ color: rgb(173, 62, 44); /* oklch */ color: oklch(51.7% 0.149 31.7);
Tailwind
colors: {
custom: {
50: '#cd7866',
500: '#ad3e2c',
950: '#000000',
},
}SCSS
$custom: #ad3e2c; $custom-light: #cd7866; $custom-dark: #000000;
JSON
{
"hex": "#ad3e2c",
"rgb": {
"r": 173,
"g": 62,
"b": 44
},
"hsl": {
"h": 8.372,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.5171,
"c": 0.14893,
"h": 31.7
},
"luminance": 0.12511
}Semantic roles & 50–950 ramp
primary
#AD3E2C
secondary
#71B9C4
accent
#CDE345
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A