#B75438#B75438
#B75438 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.5% C 0.135 H 36.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #B75438 |
|---|---|
| RGB | rgb(183, 84, 56) |
| HSL | hsl(13, 53%, 47%) |
| HSV | hsv(13, 69%, 72%) |
| CMYK | cmyk(0%, 54.1%, 69.4%, 28.2%) |
| CIE-LAB | lab(47.88, 38.12, 35.18) |
| CIE-LCH | lch(47.88, 51.87, 42.71°) |
| OKLab | oklab(56.5% 0.1087 0.0808) |
| OKLCH | oklch(56.5% 0.135 36.6) |
| XYZ | xyz(23.4148, 16.6964, 5.7303) |
| Luminance | 0.1669 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 6.22
Clay
#B66A50
ΔE00 6.54
Rust
#B7410E
ΔE00 6.80
Terra Cotta
#C9643B
ΔE00 6.83
Terracotta (survey)
#CA6641
ΔE00 6.96
Brick Orange
#C14A09
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75438 #389BB7
analogous
#B7385C #B75438 #B79438
triadic
#B75438 #38B754 #5438B7
tetradic
#B75438 #5CB738 #389BB7 #9438B7
square
#B75438 #5CB738 #389BB7 #9438B7
split-complementary
#B75438 #38B794 #385CB7
monochromatic
#59291B #883E2A #B75438 #CE775E #DC9F8D
Accessibility & contrast
On white
4.84
#B75438 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#B75438 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B75438
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75438 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75438 | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6435
Deuteranopia (green-blind)
#877A36
Tritanopia (blue-blind)
#C8404E
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b75438; /* rgb */ color: rgb(183, 84, 56); /* oklch */ color: oklch(56.5% 0.135 36.6);
Tailwind
colors: {
custom: {
50: '#d3876f',
500: '#b75438',
950: '#000000',
},
}SCSS
$custom: #b75438; $custom-light: #d3876f; $custom-dark: #000000;
JSON
{
"hex": "#b75438",
"rgb": {
"r": 183,
"g": 84,
"b": 56
},
"hsl": {
"h": 13.228,
"s": 53.138,
"l": 46.863
},
"oklch": {
"l": 0.56504,
"c": 0.13542,
"h": 36.6
},
"luminance": 0.16693
}Semantic roles & 50–950 ramp
primary
#B75438
secondary
#84B8C7
accent
#BDDD4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A