#B74E2E#B74E2E
#B74E2E is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.5% C 0.144 H 37.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #B74E2E |
|---|---|
| RGB | rgb(183, 78, 46) |
| HSL | hsl(14, 60%, 45%) |
| HSV | hsv(14, 75%, 72%) |
| CMYK | cmyk(0%, 57.4%, 74.9%, 28.2%) |
| CIE-LAB | lab(46.60, 40.61, 39.20) |
| CIE-LCH | lch(46.60, 56.44, 43.99°) |
| OKLab | oklab(55.5% 0.1145 0.0875) |
| OKLCH | oklch(55.5% 0.144 37.4) |
| XYZ | xyz(22.7483, 15.7163, 4.4199) |
| Luminance | 0.1571 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.87
Sienna
#A0522D
ΔE00 5.63
Brick Orange
#C14A09
ΔE00 6.07
Rust (survey)
#A83C09
ΔE00 6.91
Burnt Sienna
#B04E0F
ΔE00 7.01
Rusty Red
#AF2F0D
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74E2E #2E97B7
analogous
#B72E52 #B74E2E #B7932E
triadic
#B74E2E #2EB74E #4E2EB7
tetradic
#B74E2E #52B72E #2E97B7 #932EB7
square
#B74E2E #52B72E #2E97B7 #932EB7
split-complementary
#B74E2E #2EB793 #2E52B7
monochromatic
#552415 #863922 #B74E2E #D36E4F #DF9680
Accessibility & contrast
On white
5.07
#B74E2E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#B74E2E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74E2E
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74E2E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74E2E | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B602A
Deuteranopia (green-blind)
#85772B
Tritanopia (blue-blind)
#C93747
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b74e2e; /* rgb */ color: rgb(183, 78, 46); /* oklch */ color: oklch(55.5% 0.144 37.4);
Tailwind
colors: {
custom: {
50: '#d48368',
500: '#b74e2e',
950: '#000000',
},
}SCSS
$custom: #b74e2e; $custom-light: #d48368; $custom-dark: #000000;
JSON
{
"hex": "#b74e2e",
"rgb": {
"r": 183,
"g": 78,
"b": 46
},
"hsl": {
"h": 14.015,
"s": 59.825,
"l": 44.902
},
"oklch": {
"l": 0.555,
"c": 0.14408,
"h": 37.4
},
"luminance": 0.15713
}Semantic roles & 50–950 ramp
primary
#B74E2E
secondary
#79B6C8
accent
#BEE345
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A