#B64B2C#B64B2C
#B64B2C is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.146 H 36.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #B64B2C |
|---|---|
| RGB | rgb(182, 75, 44) |
| HSL | hsl(13, 61%, 44%) |
| HSV | hsv(13, 76%, 71%) |
| CMYK | cmyk(0%, 58.8%, 75.8%, 28.6%) |
| CIE-LAB | lab(45.86, 41.60, 39.41) |
| CIE-LCH | lch(45.86, 57.31, 43.45°) |
| OKLab | oklab(54.9% 0.1173 0.0875) |
| OKLCH | oklch(54.9% 0.146 36.7) |
| XYZ | xyz(22.2644, 15.1621, 4.1366) |
| Luminance | 0.1516 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.64
Sienna
#A0522D
ΔE00 5.72
Rusty Red
#AF2F0D
ΔE00 6.32
Brick Orange
#C14A09
ΔE00 6.34
Rust (survey)
#A83C09
ΔE00 6.46
Burnt Sienna
#B04E0F
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B64B2C #2C97B6
analogous
#B62C52 #B64B2C #B6902C
triadic
#B64B2C #2CB64B #4B2CB6
tetradic
#B64B2C #52B62C #2C97B6 #902CB6
square
#B64B2C #52B62C #2C97B6 #902CB6
split-complementary
#B64B2C #2CB690 #2C52B6
monochromatic
#532214 #853720 #B64B2C #D46A4C #E0937D
Accessibility & contrast
On white
5.21
#B64B2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#B64B2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B64B2C
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B64B2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B64B2C | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E28
Deuteranopia (green-blind)
#837629
Tritanopia (blue-blind)
#C83344
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b64b2c; /* rgb */ color: rgb(182, 75, 44); /* oklch */ color: oklch(54.9% 0.146 36.7);
Tailwind
colors: {
custom: {
50: '#d38167',
500: '#b64b2c',
950: '#000000',
},
}SCSS
$custom: #b64b2c; $custom-light: #d38167; $custom-dark: #000000;
JSON
{
"hex": "#b64b2c",
"rgb": {
"r": 182,
"g": 75,
"b": 44
},
"hsl": {
"h": 13.478,
"s": 61.062,
"l": 44.314
},
"oklch": {
"l": 0.54897,
"c": 0.14634,
"h": 36.7
},
"luminance": 0.15159
}Semantic roles & 50–950 ramp
primary
#B64B2C
secondary
#76B6C8
accent
#C0E444
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A06
muted
#847C7A