#B04023#B04023
#B04023 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.152 H 35.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).
Color values
| HEX | #B04023 |
|---|---|
| RGB | rgb(176, 64, 35) |
| HSL | hsl(12, 67%, 41%) |
| HSV | hsv(12, 80%, 69%) |
| CMYK | cmyk(0%, 63.6%, 80.1%, 31%) |
| CIE-LAB | lab(42.80, 44.18, 40.65) |
| CIE-LCH | lch(42.80, 60.04, 42.61°) |
| OKLab | oklab(52.36% 0.1242 0.0881) |
| OKLCH | oklch(52.36% 0.152 35.4) |
| XYZ | xyz(20.0435, 13.0211, 3.0477) |
| Luminance | 0.1302 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.61
Rust
#B7410E
ΔE00 4.52
Brick
#A03623
ΔE00 4.69
Rust (survey)
#A83C09
ΔE00 4.93
Brownish Red
#9E3623
ΔE00 5.01
Rust Red
#AA2704
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04023 #2393B0
analogous
#B0234D #B04023 #B08723
triadic
#B04023 #23B040 #4023B0
tetradic
#B04023 #4DB023 #2393B0 #8723B0
square
#B04023 #4DB023 #2393B0 #8723B0
split-complementary
#B04023 #23B087 #234DB0
monochromatic
#4A1B0F #7D2D19 #B04023 #D85939 #E2846C
Accessibility & contrast
On white
5.83
#B04023 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.60
#B04023 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04023
5.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04023 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04023 | 1.00 | 5.83 | 3.60 | 5.83 |
| #FFFFFF | 5.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60551F
Deuteranopia (green-blind)
#7B6E1F
Tritanopia (blue-blind)
#C2223A
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b04023; /* rgb */ color: rgb(176, 64, 35); /* oklch */ color: oklch(52.4% 0.152 35.4);
Tailwind
colors: {
custom: {
50: '#d07a60',
500: '#b04023',
950: '#000000',
},
}SCSS
$custom: #b04023; $custom-light: #d07a60; $custom-dark: #000000;
JSON
{
"hex": "#b04023",
"rgb": {
"r": 176,
"g": 64,
"b": 35
},
"hsl": {
"h": 12.34,
"s": 66.825,
"l": 41.373
},
"oklch": {
"l": 0.52363,
"c": 0.15228,
"h": 35.4
},
"luminance": 0.13018
}Semantic roles & 50–950 ramp
primary
#B04023
secondary
#67B4C8
accent
#C6EA3E
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79