#B64D33#B64D33
#B64D33 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.3% C 0.143 H 35.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B64D33 |
|---|---|
| RGB | rgb(182, 77, 51) |
| HSL | hsl(12, 56%, 46%) |
| HSV | hsv(12, 72%, 71%) |
| CMYK | cmyk(0%, 57.7%, 72%, 28.6%) |
| CIE-LAB | lab(46.30, 40.96, 36.11) |
| CIE-LCH | lch(46.30, 54.60, 41.41°) |
| OKLab | oklab(55.26% 0.1166 0.082) |
| OKLCH | oklch(55.26% 0.143 35.1) |
| XYZ | xyz(22.5451, 15.4948, 4.9349) |
| Luminance | 0.1549 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 6.16
Sienna
#A0522D
ΔE00 6.37
Reddish
#C44240
ΔE00 6.96
Rusty Red
#AF2F0D
ΔE00 7.23
Brick
#A03623
ΔE00 7.42
Dull Red
#BB3F3F
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B64D33 #339CB6
analogous
#B6335B #B64D33 #B68E33
triadic
#B64D33 #33B64D #4D33B6
tetradic
#B64D33 #5BB633 #339CB6 #8E33B6
square
#B64D33 #5BB633 #339CB6 #8E33B6
split-complementary
#B64D33 #33B68E #335BB6
monochromatic
#562518 #863926 #B64D33 #D06F56 #DD9786
Accessibility & contrast
On white
5.12
#B64D33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#B64D33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B64D33
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B64D33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B64D33 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695F30
Deuteranopia (green-blind)
#837630
Tritanopia (blue-blind)
#C83647
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b64d33; /* rgb */ color: rgb(182, 77, 51); /* oklch */ color: oklch(55.3% 0.143 35.1);
Tailwind
colors: {
custom: {
50: '#d3826c',
500: '#b64d33',
950: '#000000',
},
}SCSS
$custom: #b64d33; $custom-light: #d3826c; $custom-dark: #000000;
JSON
{
"hex": "#b64d33",
"rgb": {
"r": 182,
"g": 77,
"b": 51
},
"hsl": {
"h": 11.908,
"s": 56.223,
"l": 45.686
},
"oklch": {
"l": 0.55262,
"c": 0.14252,
"h": 35.1
},
"luminance": 0.15492
}Semantic roles & 50–950 ramp
primary
#B64D33
secondary
#7EB8C7
accent
#C1E048
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A