#A13237#A13237
#A13237 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.146 H 22.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).
Color values
| HEX | #A13237 |
|---|---|
| RGB | rgb(161, 50, 55) |
| HSL | hsl(357, 53%, 41%) |
| HSV | hsv(357, 69%, 63%) |
| CMYK | cmyk(0%, 68.9%, 65.8%, 36.9%) |
| CIE-LAB | lab(38.09, 45.96, 23.10) |
| CIE-LCH | lch(38.09, 51.44, 26.68°) |
| OKLab | oklab(48.4% 0.1355 0.0548) |
| OKLCH | oklch(48.4% 0.146 22) |
| XYZ | xyz(16.5298, 10.1365, 4.6998) |
| Luminance | 0.1013 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.46
Rouge
#AB1239
ΔE00 5.20
Lipstick Red
#C0022F
ΔE00 5.99
Firebrick
#B22222
ΔE00 6.21
Cardinal
#C41E3A
ΔE00 6.42
Dull Red
#BB3F3F
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A13237 #32A19C
analogous
#A1326F #A13237 #A16532
triadic
#A13237 #37A132 #3237A1
tetradic
#A13237 #6FA132 #32A19C #6532A1
square
#A13237 #6FA132 #32A19C #6532A1
split-complementary
#A13237 #32A165 #326FA1
monochromatic
#441517 #722327 #A13237 #C74A4F #D5787C
Accessibility & contrast
On white
6.94
#A13237 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.03
#A13237 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A13237
6.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A13237 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A13237 | 1.00 | 6.94 | 3.03 | 6.94 |
| #FFFFFF | 6.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504B36
Deuteranopia (green-blind)
#6C6234
Tritanopia (blue-blind)
#B11535
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #a13237; /* rgb */ color: rgb(161, 50, 55); /* oklch */ color: oklch(48.4% 0.146 22.0);
Tailwind
colors: {
custom: {
50: '#c4716d',
500: '#a13237',
950: '#000000',
},
}SCSS
$custom: #a13237; $custom-light: #c4716d; $custom-dark: #000000;
JSON
{
"hex": "#a13237",
"rgb": {
"r": 161,
"g": 50,
"b": 55
},
"hsl": {
"h": 357.297,
"s": 52.607,
"l": 41.373
},
"oklch": {
"l": 0.48403,
"c": 0.1462,
"h": 22
},
"luminance": 0.10134
}Semantic roles & 50–950 ramp
primary
#A13237
secondary
#71BEBA
accent
#DCD64C
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A