#B74F2F#B74F2F
#B74F2F is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.143 H 37.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B74F2F |
|---|---|
| RGB | rgb(183, 79, 47) |
| HSL | hsl(14, 59%, 45%) |
| HSV | hsv(14, 74%, 72%) |
| CMYK | cmyk(0%, 56.8%, 74.3%, 28.2%) |
| CIE-LAB | lab(46.80, 40.16, 38.88) |
| CIE-LCH | lch(46.80, 55.90, 44.07°) |
| OKLab | oklab(55.66% 0.1133 0.087) |
| OKLCH | oklch(55.66% 0.143 37.5) |
| XYZ | xyz(22.8398, 15.8675, 4.5488) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.04
Sienna
#A0522D
ΔE00 5.61
Brick Orange
#C14A09
ΔE00 6.10
Burnt Sienna
#B04E0F
ΔE00 7.02
Rust (survey)
#A83C09
ΔE00 7.09
Rusty Red
#AF2F0D
ΔE00 7.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74F2F #2F97B7
analogous
#B72F53 #B74F2F #B7932F
triadic
#B74F2F #2FB74F #4F2FB7
tetradic
#B74F2F #53B72F #2F97B7 #932FB7
square
#B74F2F #53B72F #2F97B7 #932FB7
split-complementary
#B74F2F #2FB793 #2F53B7
monochromatic
#562516 #863A22 #B74F2F #D26F51 #DF9882
Accessibility & contrast
On white
5.03
#B74F2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#B74F2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74F2F
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74F2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74F2F | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C612B
Deuteranopia (green-blind)
#85782C
Tritanopia (blue-blind)
#C93848
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74f2f; /* rgb */ color: rgb(183, 79, 47); /* oklch */ color: oklch(55.7% 0.143 37.5);
Tailwind
colors: {
custom: {
50: '#d48369',
500: '#b74f2f',
950: '#000000',
},
}SCSS
$custom: #b74f2f; $custom-light: #d48369; $custom-dark: #000000;
JSON
{
"hex": "#b74f2f",
"rgb": {
"r": 183,
"g": 79,
"b": 47
},
"hsl": {
"h": 14.118,
"s": 59.13,
"l": 45.098
},
"oklch": {
"l": 0.55655,
"c": 0.14287,
"h": 37.5
},
"luminance": 0.15864
}Semantic roles & 50–950 ramp
primary
#B74F2F
secondary
#7AB6C8
accent
#BDE245
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A