#B64D2B#B64D2B
#B64D2B is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.2% C 0.145 H 38.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #B64D2B |
|---|---|
| RGB | rgb(182, 77, 43) |
| HSL | hsl(15, 62%, 44%) |
| HSV | hsv(15, 76%, 71%) |
| CMYK | cmyk(0%, 57.7%, 76.4%, 28.6%) |
| CIE-LAB | lab(46.22, 40.59, 40.32) |
| CIE-LCH | lch(46.22, 57.21, 44.81°) |
| OKLab | oklab(55.17% 0.114 0.0893) |
| OKLCH | oklch(55.17% 0.145 38.1) |
| XYZ | xyz(22.3836, 15.4303, 4.0847) |
| Luminance | 0.1543 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.25
Sienna
#A0522D
ΔE00 5.28
Brick Orange
#C14A09
ΔE00 5.59
Rust (survey)
#A83C09
ΔE00 6.29
Burnt Sienna
#B04E0F
ΔE00 6.41
Rusty Red
#AF2F0D
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B64D2B #2B94B6
analogous
#B62B4F #B64D2B #B6932B
triadic
#B64D2B #2BB64D #4D2BB6
tetradic
#B64D2B #4FB62B #2B94B6 #932BB6
square
#B64D2B #4FB62B #2B94B6 #932BB6
split-complementary
#B64D2B #2BB693 #2B4FB6
monochromatic
#532314 #84381F #B64D2B #D46C4A #E0947B
Accessibility & contrast
On white
5.14
#B64D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#B64D2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B64D2B
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B64D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B64D2B | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F27
Deuteranopia (green-blind)
#847628
Tritanopia (blue-blind)
#C83546
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b64d2b; /* rgb */ color: rgb(182, 77, 43); /* oklch */ color: oklch(55.2% 0.145 38.1);
Tailwind
colors: {
custom: {
50: '#d38266',
500: '#b64d2b',
950: '#000000',
},
}SCSS
$custom: #b64d2b; $custom-light: #d38266; $custom-dark: #000000;
JSON
{
"hex": "#b64d2b",
"rgb": {
"r": 182,
"g": 77,
"b": 43
},
"hsl": {
"h": 14.676,
"s": 61.778,
"l": 44.118
},
"oklch": {
"l": 0.55169,
"c": 0.14476,
"h": 38.1
},
"luminance": 0.15427
}Semantic roles & 50–950 ramp
primary
#B64D2B
secondary
#75B4C8
accent
#BDE543
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A