#B04438#B04438
#B04438 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.1% C 0.144 H 29.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B04438 |
|---|---|
| RGB | rgb(176, 68, 56) |
| HSL | hsl(6, 52%, 45%) |
| HSV | hsv(6, 68%, 69%) |
| CMYK | cmyk(0%, 61.4%, 68.2%, 31%) |
| CIE-LAB | lab(43.73, 43.30, 30.02) |
| CIE-LCH | lch(43.73, 52.69, 34.73°) |
| OKLab | oklab(53.15% 0.1255 0.0698) |
| OKLCH | oklch(53.15% 0.144 29.1) |
| XYZ | xyz(20.6875, 13.6527, 5.2865) |
| Luminance | 0.1365 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.64
Reddish
#C44240
ΔE00 4.54
Brick
#A03623
ΔE00 5.63
Firebrick
#B22222
ΔE00 5.76
Brownish Red
#9E3623
ΔE00 5.89
Brown
#A52A2A
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04438 #38A4B0
analogous
#B03868 #B04438 #B08038
triadic
#B04438 #38B044 #4438B0
tetradic
#B04438 #68B038 #38A4B0 #8038B0
square
#B04438 #68B038 #38A4B0 #8038B0
split-complementary
#B04438 #38B080 #3868B0
monochromatic
#53201A #823229 #B04438 #CB665B #D99189
Accessibility & contrast
On white
5.63
#B04438 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#B04438 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04438
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04438 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04438 | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615936
Deuteranopia (green-blind)
#7C7035
Tritanopia (blue-blind)
#C12C42
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b04438; /* rgb */ color: rgb(176, 68, 56); /* oklch */ color: oklch(53.1% 0.144 29.1);
Tailwind
colors: {
custom: {
50: '#ce7c6f',
500: '#b04438',
950: '#000000',
},
}SCSS
$custom: #b04438; $custom-light: #ce7c6f; $custom-dark: #000000;
JSON
{
"hex": "#b04438",
"rgb": {
"r": 176,
"g": 68,
"b": 56
},
"hsl": {
"h": 6,
"s": 51.724,
"l": 45.49
},
"oklch": {
"l": 0.53145,
"c": 0.14365,
"h": 29.1
},
"luminance": 0.1365
}Semantic roles & 50–950 ramp
primary
#B04438
secondary
#80BDC4
accent
#CDDB4D
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A