#B74735#B74735
#B74735 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.6% C 0.149 H 31.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #B74735 |
|---|---|
| RGB | rgb(183, 71, 53) |
| HSL | hsl(8, 55%, 46%) |
| HSV | hsv(8, 71%, 72%) |
| CMYK | cmyk(0%, 61.2%, 71%, 28.2%) |
| CIE-LAB | lab(45.41, 44.29, 34.02) |
| CIE-LCH | lch(45.41, 55.84, 37.53°) |
| OKLab | oklab(54.62% 0.1272 0.0777) |
| OKLCH | oklch(54.62% 0.149 31.4) |
| XYZ | xyz(22.4266, 14.8339, 5.0498) |
| Luminance | 0.1483 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.80
Dull Red
#BB3F3F
ΔE00 5.02
Brick
#A03623
ΔE00 6.54
Brownish Red
#9E3623
ΔE00 6.86
Firebrick
#B22222
ΔE00 6.87
Rusty Red
#AF2F0D
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74735 #35A5B7
analogous
#B73564 #B74735 #B78835
triadic
#B74735 #35B747 #4735B7
tetradic
#B74735 #64B735 #35A5B7 #8835B7
square
#B74735 #64B735 #35A5B7 #8835B7
split-complementary
#B74735 #35B788 #3564B7
monochromatic
#58221A #883527 #B74735 #CF6A5A #DD9589
Accessibility & contrast
On white
5.29
#B74735 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#B74735 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74735
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74735 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74735 | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655C33
Deuteranopia (green-blind)
#817532
Tritanopia (blue-blind)
#C92D43
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b74735; /* rgb */ color: rgb(183, 71, 53); /* oklch */ color: oklch(54.6% 0.149 31.4);
Tailwind
colors: {
custom: {
50: '#d47f6d',
500: '#b74735',
950: '#000000',
},
}SCSS
$custom: #b74735; $custom-light: #d47f6d; $custom-dark: #000000;
JSON
{
"hex": "#b74735",
"rgb": {
"r": 183,
"g": 71,
"b": 53
},
"hsl": {
"h": 8.308,
"s": 55.085,
"l": 46.275
},
"oklch": {
"l": 0.54623,
"c": 0.14909,
"h": 31.4
},
"luminance": 0.14831
}Semantic roles & 50–950 ramp
primary
#B74735
secondary
#81BDC7
accent
#CADE49
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A07
muted
#847C7A