#B7422F#B7422F
#B7422F is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.155 H 31.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #B7422F |
|---|---|
| RGB | rgb(183, 66, 47) |
| HSL | hsl(8, 59%, 45%) |
| HSV | hsv(8, 74%, 72%) |
| CMYK | cmyk(0%, 63.9%, 74.3%, 28.2%) |
| CIE-LAB | lab(44.48, 46.27, 36.34) |
| CIE-LCH | lch(44.48, 58.84, 38.15°) |
| OKLab | oklab(53.9% 0.1322 0.0816) |
| OKLCH | oklch(53.9% 0.155 31.7) |
| XYZ | xyz(21.9921, 14.1721, 4.2662) |
| Luminance | 0.1417 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.44
Dull Red
#BB3F3F
ΔE00 5.49
Brick
#A03623
ΔE00 5.70
Firebrick
#B22222
ΔE00 5.98
Brownish Red
#9E3623
ΔE00 6.06
Rusty Red
#AF2F0D
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7422F #2FA4B7
analogous
#B72F60 #B7422F #B7862F
triadic
#B7422F #2FB742 #422FB7
tetradic
#B7422F #60B72F #2FA4B7 #862FB7
square
#B7422F #60B72F #2FA4B7 #862FB7
split-complementary
#B7422F #2FB786 #2F60B7
monochromatic
#561F16 #863022 #B7422F #D26351 #DF8F82
Accessibility & contrast
On white
5.48
#B7422F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#B7422F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7422F
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7422F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7422F | 1.00 | 5.48 | 3.83 | 5.48 |
| #FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#63592C
Deuteranopia (green-blind)
#80732B
Tritanopia (blue-blind)
#C9243E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b7422f; /* rgb */ color: rgb(183, 66, 47); /* oklch */ color: oklch(53.9% 0.155 31.7);
Tailwind
colors: {
custom: {
50: '#d47c68',
500: '#b7422f',
950: '#000000',
},
}SCSS
$custom: #b7422f; $custom-light: #d47c68; $custom-dark: #000000;
JSON
{
"hex": "#b7422f",
"rgb": {
"r": 183,
"g": 66,
"b": 47
},
"hsl": {
"h": 8.382,
"s": 59.13,
"l": 45.098
},
"oklch": {
"l": 0.53901,
"c": 0.15535,
"h": 31.7
},
"luminance": 0.14169
}Semantic roles & 50–950 ramp
primary
#B7422F
secondary
#7ABDC8
accent
#CCE245
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A