#B2403F#B2403F
#B2403F is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.149 H 24.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #B2403F |
|---|---|
| RGB | rgb(178, 64, 63) |
| HSL | hsl(1, 48%, 47%) |
| HSV | hsv(1, 65%, 70%) |
| CMYK | cmyk(0%, 64%, 64.6%, 30.2%) |
| CIE-LAB | lab(43.50, 46.26, 25.66) |
| CIE-LCH | lch(43.50, 52.90, 29.01°) |
| OKLab | oklab(53.07% 0.136 0.061) |
| OKLCH | oklch(53.07% 0.149 24.1) |
| XYZ | xyz(21.0928, 13.4935, 6.1955) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.78
Dusty Red
#B9484E
ΔE00 3.90
Reddish
#C44240
ΔE00 3.90
Cardinal
#C41E3A
ΔE00 5.17
Brown
#A52A2A
ΔE00 5.71
Lipstick Red
#C0022F
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B2403F #3FB1B2
analogous
#B23F77 #B2403F #B27A3F
triadic
#B2403F #3FB240 #403FB2
tetradic
#B2403F #77B23F #3FB1B2 #7A3FB2
square
#B2403F #77B23F #3FB1B2 #7A3FB2
split-complementary
#B2403F #3FB27A #3F77B2
monochromatic
#581F1F #85302F #B2403F #C96666 #D99393
Accessibility & contrast
On white
5.68
#B2403F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#B2403F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B2403F
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B2403F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B2403F | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E573E
Deuteranopia (green-blind)
#7A703C
Tritanopia (blue-blind)
#C32741
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b2403f; /* rgb */ color: rgb(178, 64, 63); /* oklch */ color: oklch(53.1% 0.149 24.1);
Tailwind
colors: {
custom: {
50: '#d07a74',
500: '#b2403f',
950: '#000000',
},
}SCSS
$custom: #b2403f; $custom-light: #d07a74; $custom-dark: #000000;
JSON
{
"hex": "#b2403f",
"rgb": {
"r": 178,
"g": 64,
"b": 63
},
"hsl": {
"h": 0.522,
"s": 47.718,
"l": 47.255
},
"oklch": {
"l": 0.5307,
"c": 0.14901,
"h": 24.1
},
"luminance": 0.13491
}Semantic roles & 50–950 ramp
primary
#B2403F
secondary
#89C3C4
accent
#D6D750
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B