#B74D2F#B74D2F
#B74D2F is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.4% C 0.145 H 36.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #B74D2F |
|---|---|
| RGB | rgb(183, 77, 47) |
| HSL | hsl(13, 59%, 45%) |
| HSV | hsv(13, 74%, 72%) |
| CMYK | cmyk(0%, 57.9%, 74.3%, 28.2%) |
| CIE-LAB | lab(46.42, 41.14, 38.47) |
| CIE-LCH | lch(46.42, 56.33, 43.08°) |
| OKLab | oklab(55.37% 0.1163 0.0862) |
| OKLCH | oklch(55.37% 0.145 36.5) |
| XYZ | xyz(22.6977, 15.5833, 4.5014) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.18
Sienna
#A0522D
ΔE00 5.92
Brick Orange
#C14A09
ΔE00 6.58
Rusty Red
#AF2F0D
ΔE00 6.94
Rust (survey)
#A83C09
ΔE00 7.09
Burnt Sienna
#B04E0F
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74D2F #2F99B7
analogous
#B72F55 #B74D2F #B7912F
triadic
#B74D2F #2FB74D #4D2FB7
tetradic
#B74D2F #55B72F #2F99B7 #912FB7
square
#B74D2F #55B72F #2F99B7 #912FB7
split-complementary
#B74D2F #2FB791 #2F55B7
monochromatic
#562416 #863922 #B74D2F #D26D51 #DF9682
Accessibility & contrast
On white
5.10
#B74D2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#B74D2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74D2F
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74D2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74D2F | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F2B
Deuteranopia (green-blind)
#84772C
Tritanopia (blue-blind)
#C93547
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b74d2f; /* rgb */ color: rgb(183, 77, 47); /* oklch */ color: oklch(55.4% 0.145 36.5);
Tailwind
colors: {
custom: {
50: '#d48269',
500: '#b74d2f',
950: '#000000',
},
}SCSS
$custom: #b74d2f; $custom-light: #d48269; $custom-dark: #000000;
JSON
{
"hex": "#b74d2f",
"rgb": {
"r": 183,
"g": 77,
"b": 47
},
"hsl": {
"h": 13.235,
"s": 59.13,
"l": 45.098
},
"oklch": {
"l": 0.55369,
"c": 0.14474,
"h": 36.5
},
"luminance": 0.1558
}Semantic roles & 50–950 ramp
primary
#B74D2F
secondary
#7AB7C8
accent
#C0E245
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A