#B75231#B75231
#B75231 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.1% C 0.139 H 38.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #B75231 |
|---|---|
| RGB | rgb(183, 82, 49) |
| HSL | hsl(15, 58%, 45%) |
| HSV | hsv(15, 73%, 72%) |
| CMYK | cmyk(0%, 55.2%, 73.2%, 28.2%) |
| CIE-LAB | lab(47.40, 38.76, 38.46) |
| CIE-LCH | lch(47.40, 54.61, 44.78°) |
| OKLab | oklab(56.12% 0.1094 0.0866) |
| OKLCH | oklch(56.12% 0.139 38.4) |
| XYZ | xyz(23.1024, 16.3266, 4.8399) |
| Luminance | 0.1632 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.38
Sienna
#A0522D
ΔE00 5.47
Brick Orange
#C14A09
ΔE00 5.98
Terra Cotta
#C9643B
ΔE00 6.75
Burnt Sienna
#B04E0F
ΔE00 6.83
Terracotta (survey)
#CA6641
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75231 #3196B7
analogous
#B73153 #B75231 #B79531
triadic
#B75231 #31B752 #5231B7
tetradic
#B75231 #53B731 #3196B7 #9531B7
square
#B75231 #53B731 #3196B7 #9531B7
split-complementary
#B75231 #31B795 #3153B7
monochromatic
#562717 #873C24 #B75231 #D17354 #DE9A84
Accessibility & contrast
On white
4.92
#B75231 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#B75231 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B75231
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75231 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75231 | 1.00 | 4.92 | 4.26 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E632D
Deuteranopia (green-blind)
#86792E
Tritanopia (blue-blind)
#C93D4B
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b75231; /* rgb */ color: rgb(183, 82, 49); /* oklch */ color: oklch(56.1% 0.139 38.4);
Tailwind
colors: {
custom: {
50: '#d3856b',
500: '#b75231',
950: '#000000',
},
}SCSS
$custom: #b75231; $custom-light: #d3856b; $custom-dark: #000000;
JSON
{
"hex": "#b75231",
"rgb": {
"r": 183,
"g": 82,
"b": 49
},
"hsl": {
"h": 14.776,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.56117,
"c": 0.13948,
"h": 38.4
},
"luminance": 0.16324
}Semantic roles & 50–950 ramp
primary
#B75231
secondary
#7CB5C8
accent
#BBE147
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A