#B65638#B65638
#B65638 is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.7% C 0.132 H 37.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B65638 |
|---|---|
| RGB | rgb(182, 86, 56) |
| HSL | hsl(14, 53%, 47%) |
| HSV | hsv(14, 69%, 71%) |
| CMYK | cmyk(0%, 52.7%, 69.2%, 28.6%) |
| CIE-LAB | lab(48.12, 36.70, 35.42) |
| CIE-LCH | lch(48.12, 51.01, 43.98°) |
| OKLab | oklab(56.66% 0.1044 0.0814) |
| OKLCH | oklch(56.66% 0.132 37.9) |
| XYZ | xyz(23.3352, 16.8891, 5.7717) |
| Luminance | 0.1689 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.80
Clay
#B66A50
ΔE00 6.10
Terra Cotta
#C9643B
ΔE00 6.33
Terracotta (survey)
#CA6641
ΔE00 6.54
Rust
#B7410E
ΔE00 6.73
Adobe
#BD6C48
ΔE00 6.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B65638 #3898B6
analogous
#B63859 #B65638 #B69538
triadic
#B65638 #38B656 #5638B6
tetradic
#B65638 #59B638 #3898B6 #9538B6
square
#B65638 #59B638 #3898B6 #9538B6
split-complementary
#B65638 #38B695 #3859B6
monochromatic
#582A1B #87402A #B65638 #CD785E #DC9F8D
Accessibility & contrast
On white
4.80
#B65638 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B65638 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B65638
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B65638 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B65638 | 1.00 | 4.80 | 4.38 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706535
Deuteranopia (green-blind)
#877A36
Tritanopia (blue-blind)
#C7434F
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b65638; /* rgb */ color: rgb(182, 86, 56); /* oklch */ color: oklch(56.7% 0.132 37.9);
Tailwind
colors: {
custom: {
50: '#d28870',
500: '#b65638',
950: '#000000',
},
}SCSS
$custom: #b65638; $custom-light: #d28870; $custom-dark: #000000;
JSON
{
"hex": "#b65638",
"rgb": {
"r": 182,
"g": 86,
"b": 56
},
"hsl": {
"h": 14.286,
"s": 52.941,
"l": 46.667
},
"oklch": {
"l": 0.5666,
"c": 0.13238,
"h": 37.9
},
"luminance": 0.16886
}Semantic roles & 50–950 ramp
primary
#B65638
secondary
#84B6C6
accent
#BADC4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A