#AD3E2F#AD3E2F
#AD3E2F is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.148 H 30.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3E2F |
|---|---|
| RGB | rgb(173, 62, 47) |
| HSL | hsl(7, 57%, 43%) |
| HSV | hsv(7, 73%, 68%) |
| CMYK | cmyk(0%, 64.2%, 72.8%, 32.2%) |
| CIE-LAB | lab(42.06, 44.50, 33.16) |
| CIE-LCH | lch(42.06, 55.49, 36.69°) |
| OKLab | oklab(51.75% 0.1278 0.0752) |
| OKLCH | oklch(51.75% 0.148 30.5) |
| XYZ | xyz(19.4714, 12.5375, 4.0834) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.70
Brownish Red
#9E3623
ΔE00 4.01
Firebrick
#B22222
ΔE00 4.45
Brown
#A52A2A
ΔE00 5.09
Dull Red
#BB3F3F
ΔE00 5.21
Rusty Red
#AF2F0D
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3E2F #2F9EAD
analogous
#AD2F5F #AD3E2F #AD7D2F
triadic
#AD3E2F #2FAD3E #3E2FAD
tetradic
#AD3E2F #5FAD2F #2F9EAD #7D2FAD
square
#AD3E2F #5FAD2F #2F9EAD #7D2FAD
split-complementary
#AD3E2F #2FAD7D #2F5FAD
monochromatic
#4D1C15 #7D2D22 #AD3E2F #CE5B4B #DB877B
Accessibility & contrast
On white
5.99
#AD3E2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#AD3E2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3E2F
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3E2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3E2F | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D542D
Deuteranopia (green-blind)
#786C2C
Tritanopia (blue-blind)
#BE223B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ad3e2f; /* rgb */ color: rgb(173, 62, 47); /* oklch */ color: oklch(51.7% 0.148 30.5);
Tailwind
colors: {
custom: {
50: '#cd7868',
500: '#ad3e2f',
950: '#000000',
},
}SCSS
$custom: #ad3e2f; $custom-light: #cd7868; $custom-dark: #000000;
JSON
{
"hex": "#ad3e2f",
"rgb": {
"r": 173,
"g": 62,
"b": 47
},
"hsl": {
"h": 7.143,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.51749,
"c": 0.14831,
"h": 30.5
},
"luminance": 0.12535
}Semantic roles & 50–950 ramp
primary
#AD3E2F
secondary
#74BAC4
accent
#CEE147
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A