#A11C25#A11C25
#A11C25 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.167 H 24.0°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #A11C25 |
|---|---|
| RGB | rgb(161, 28, 37) |
| HSL | hsl(356, 70%, 37%) |
| HSV | hsv(356, 83%, 63%) |
| CMYK | cmyk(0%, 82.6%, 77%, 36.9%) |
| CIE-LAB | lab(35.09, 52.65, 30.60) |
| CIE-LCH | lch(35.09, 60.90, 30.16°) |
| OKLab | oklab(46.09% 0.1528 0.068) |
| OKLCH | oklch(46.09% 0.167 24) |
| XYZ | xyz(15.4490, 8.5436, 2.5856) |
| Luminance | 0.0854 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.32
Carmine
#9D0216
ΔE00 3.21
Firebrick
#B22222
ΔE00 4.50
Crimson (survey)
#8C000F
ΔE00 5.91
Lipstick Red
#C0022F
ΔE00 5.94
Darkish Red
#A90308
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A11C25 #1CA198
analogous
#A11C68 #A11C25 #A1561C
triadic
#A11C25 #25A11C #1C25A1
tetradic
#A11C25 #68A11C #1CA198 #561CA1
square
#A11C25 #68A11C #1CA198 #561CA1
split-complementary
#A11C25 #1CA156 #1C68A1
monochromatic
#390A0D #6D1319 #A11C25 #D52531 #E2565F
Accessibility & contrast
On white
7.75
#A11C25 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#A11C25 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A11C25
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A11C25 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A11C25 | 1.00 | 7.75 | 2.71 | 7.75 |
| #FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#474024
Deuteranopia (green-blind)
#675D20
Tritanopia (blue-blind)
#B20021
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #a11c25; /* rgb */ color: rgb(161, 28, 37); /* oklch */ color: oklch(46.1% 0.167 24.0);
Tailwind
colors: {
custom: {
50: '#c66760',
500: '#a11c25',
950: '#000000',
},
}SCSS
$custom: #a11c25; $custom-light: #c66760; $custom-dark: #000000;
JSON
{
"hex": "#a11c25",
"rgb": {
"r": 161,
"g": 28,
"b": 37
},
"hsl": {
"h": 355.94,
"s": 70.37,
"l": 37.059
},
"oklch": {
"l": 0.46087,
"c": 0.16728,
"h": 24
},
"luminance": 0.08541
}Semantic roles & 50–950 ramp
primary
#A11C25
secondary
#54C5BD
accent
#EDE13B
background
#FDF6F5
surface
#FAEBE9
border
#D3C6C5
text
#150704
muted
#837A79