#AD4121#AD4121
#AD4121 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.149 H 36.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4121 |
|---|---|
| RGB | rgb(173, 65, 33) |
| HSL | hsl(14, 68%, 40%) |
| HSV | hsv(14, 81%, 68%) |
| CMYK | cmyk(0%, 62.4%, 80.9%, 32.2%) |
| CIE-LAB | lab(42.43, 42.56, 41.12) |
| CIE-LCH | lch(42.43, 59.18, 44.02°) |
| OKLab | oklab(51.98% 0.1191 0.0888) |
| OKLCH | oklch(51.98% 0.149 36.7) |
| XYZ | xyz(19.4005, 12.7774, 2.8833) |
| Luminance | 0.1278 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.50
Rust
#B7410E
ΔE00 4.01
Rust (survey)
#A83C09
ΔE00 4.05
Brick
#A03623
ΔE00 4.82
Rust Red
#AA2704
ΔE00 5.04
Brownish Red
#9E3623
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4121 #218DAD
analogous
#AD2147 #AD4121 #AD8721
triadic
#AD4121 #21AD41 #4121AD
tetradic
#AD4121 #47AD21 #218DAD #8721AD
square
#AD4121 #47AD21 #218DAD #8721AD
split-complementary
#AD4121 #21AD87 #2147AD
monochromatic
#461A0D #7A2E17 #AD4121 #D85933 #E28366
Accessibility & contrast
On white
5.91
#AD4121 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#AD4121 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4121
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4121 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4121 | 1.00 | 5.91 | 3.56 | 5.91 |
| #FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60551C
Deuteranopia (green-blind)
#7A6D1D
Tritanopia (blue-blind)
#BE253B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #ad4121; /* rgb */ color: rgb(173, 65, 33); /* oklch */ color: oklch(52.0% 0.149 36.7);
Tailwind
colors: {
custom: {
50: '#cd7a5f',
500: '#ad4121',
950: '#000000',
},
}SCSS
$custom: #ad4121; $custom-light: #cd7a5f; $custom-dark: #000000;
JSON
{
"hex": "#ad4121",
"rgb": {
"r": 173,
"g": 65,
"b": 33
},
"hsl": {
"h": 13.714,
"s": 67.961,
"l": 40.392
},
"oklch": {
"l": 0.51979,
"c": 0.14856,
"h": 36.7
},
"luminance": 0.12775
}Semantic roles & 50–950 ramp
primary
#AD4121
secondary
#62B0C7
accent
#C3EB3D
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79