#B2190F#B2190F
#B2190F is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.9% C 0.187 H 29.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).
Color values
| HEX | #B2190F |
|---|---|
| RGB | rgb(178, 25, 15) |
| HSL | hsl(4, 84%, 38%) |
| HSV | hsv(4, 92%, 70%) |
| CMYK | cmyk(0%, 86%, 91.6%, 30.2%) |
| CIE-LAB | lab(38.20, 57.71, 46.25) |
| CIE-LCH | lch(38.20, 73.95, 38.71°) |
| OKLab | oklab(48.95% 0.1627 0.0922) |
| OKLCH | oklch(48.95% 0.187 29.5) |
| XYZ | xyz(18.7964, 10.1979, 1.4306) |
| Luminance | 0.1019 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Darkish Red
#A90308
ΔE00 2.68
Scarlet
#BE0119
ΔE00 3.56
Rust Red
#AA2704
ΔE00 3.69
Firebrick
#B22222
ΔE00 3.72
Rusty Red
#AF2F0D
ΔE00 3.91
Burnt Red
#9F2305
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B2190F #0FA8B2
analogous
#B20F56 #B2190F #B26A0F
triadic
#B2190F #0FB219 #190FB2
tetradic
#B2190F #56B20F #0FA8B2 #6A0FB2
square
#B2190F #56B20F #0FA8B2 #6A0FB2
split-complementary
#B2190F #0FB26A #0F56B2
monochromatic
#410905 #7A110A #B2190F #EA2114 #F0564C
Accessibility & contrast
On white
6.91
#B2190F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.04
#B2190F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B2190F
6.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B2190F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B2190F | 1.00 | 6.91 | 3.04 | 6.91 |
| #FFFFFF | 6.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4509
Deuteranopia (green-blind)
#736500
Tritanopia (blue-blind)
#C5001A
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #b2190f; /* rgb */ color: rgb(178, 25, 15); /* oklch */ color: oklch(48.9% 0.187 29.5);
Tailwind
colors: {
custom: {
50: '#d46952',
500: '#b2190f',
950: '#000000',
},
}SCSS
$custom: #b2190f; $custom-light: #d46952; $custom-dark: #000000;
JSON
{
"hex": "#b2190f",
"rgb": {
"r": 178,
"g": 25,
"b": 15
},
"hsl": {
"h": 3.681,
"s": 84.456,
"l": 37.843
},
"oklch": {
"l": 0.48948,
"c": 0.187,
"h": 29.5
},
"luminance": 0.10195
}Semantic roles & 50–950 ramp
primary
#B2190F
secondary
#4CC9D1
accent
#EEFB2D
background
#FEF6F4
surface
#FDECE7
border
#D5C7C3
text
#170702
muted
#857A78