#AD4D3A#AD4D3A
#AD4D3A is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.0% C 0.130 H 32.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4D3A |
|---|---|
| RGB | rgb(173, 77, 58) |
| HSL | hsl(10, 50%, 45%) |
| HSV | hsv(10, 66%, 68%) |
| CMYK | cmyk(0%, 55.5%, 66.5%, 32.2%) |
| CIE-LAB | lab(44.94, 37.92, 30.20) |
| CIE-LCH | lch(44.94, 48.47, 38.53°) |
| OKLab | oklab(53.97% 0.1095 0.0706) |
| OKLCH | oklch(53.97% 0.13 32.8) |
| XYZ | xyz(20.6531, 14.5001, 5.7134) |
| Luminance | 0.1450 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 5.92
Reddish
#C44240
ΔE00 6.15
Brick
#A03623
ΔE00 6.38
Brownish Red
#9E3623
ΔE00 6.60
Sienna
#A0522D
ΔE00 6.81
Firebrick
#B22222
ΔE00 7.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4D3A #3A9AAD
analogous
#AD3A60 #AD4D3A #AD863A
triadic
#AD4D3A #3AAD4D #4D3AAD
tetradic
#AD4D3A #60AD3A #3A9AAD #863AAD
square
#AD4D3A #60AD3A #3A9AAD #863AAD
split-complementary
#AD4D3A #3AAD86 #3A60AD
monochromatic
#51241B #7F392B #AD4D3A #C86E5C #D8978A
Accessibility & contrast
On white
5.39
#AD4D3A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#AD4D3A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4D3A
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4D3A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4D3A | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665D38
Deuteranopia (green-blind)
#7E7238
Tritanopia (blue-blind)
#BD3A49
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ad4d3a; /* rgb */ color: rgb(173, 77, 58); /* oklch */ color: oklch(54.0% 0.130 32.8);
Tailwind
colors: {
custom: {
50: '#cb8270',
500: '#ad4d3a',
950: '#000000',
},
}SCSS
$custom: #ad4d3a; $custom-light: #cb8270; $custom-dark: #000000;
JSON
{
"hex": "#ad4d3a",
"rgb": {
"r": 173,
"g": 77,
"b": 58
},
"hsl": {
"h": 9.913,
"s": 49.784,
"l": 45.294
},
"oklch": {
"l": 0.53974,
"c": 0.13027,
"h": 32.8
},
"luminance": 0.14497
}Semantic roles & 50–950 ramp
primary
#AD4D3A
secondary
#81B7C2
accent
#C2D94E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A