#AD411F#AD411F
#AD411F is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.149 H 37.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #AD411F |
|---|---|
| RGB | rgb(173, 65, 31) |
| HSL | hsl(14, 70%, 40%) |
| HSV | hsv(14, 82%, 68%) |
| CMYK | cmyk(0%, 62.4%, 82.1%, 32.2%) |
| CIE-LAB | lab(42.41, 42.49, 42.10) |
| CIE-LCH | lch(42.41, 59.81, 44.73°) |
| OKLab | oklab(51.96% 0.1186 0.0903) |
| OKLCH | oklch(51.96% 0.149 37.3) |
| XYZ | xyz(19.3733, 12.7665, 2.7401) |
| Luminance | 0.1276 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.43
Rust
#B7410E
ΔE00 3.59
Rust (survey)
#A83C09
ΔE00 3.60
Russet
#A13905
ΔE00 4.71
Rust Red
#AA2704
ΔE00 4.97
Brick
#A03623
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD411F #1F8BAD
analogous
#AD1F44 #AD411F #AD881F
triadic
#AD411F #1FAD41 #411FAD
tetradic
#AD411F #44AD1F #1F8BAD #881FAD
square
#AD411F #44AD1F #1F8BAD #881FAD
split-complementary
#AD411F #1FAD88 #1F44AD
monochromatic
#451A0C #792D16 #AD411F #DA582F #E38263
Accessibility & contrast
On white
5.91
#AD411F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.55
#AD411F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD411F
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD411F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD411F | 1.00 | 5.91 | 3.55 | 5.91 |
| #FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60551A
Deuteranopia (green-blind)
#7A6D1A
Tritanopia (blue-blind)
#BF253A
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #ad411f; /* rgb */ color: rgb(173, 65, 31); /* oklch */ color: oklch(52.0% 0.149 37.3);
Tailwind
colors: {
custom: {
50: '#ce7a5e',
500: '#ad411f',
950: '#000000',
},
}SCSS
$custom: #ad411f; $custom-light: #ce7a5e; $custom-dark: #000000;
JSON
{
"hex": "#ad411f",
"rgb": {
"r": 173,
"g": 65,
"b": 31
},
"hsl": {
"h": 14.366,
"s": 69.608,
"l": 40
},
"oklch": {
"l": 0.51962,
"c": 0.14901,
"h": 37.3
},
"luminance": 0.12764
}Semantic roles & 50–950 ramp
primary
#AD411F
secondary
#60AFC8
accent
#C2EC3B
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150904
muted
#837B79