#B74135#B74135

#B74135 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.155 H 29.0°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B74135
RGB	rgb(183, 65, 53)
HSL	hsl(6, 55%, 46%)
HSV	hsv(6, 71%, 72%)
CMYK	cmyk(0%, 64.5%, 71%, 28.2%)
CIE-LAB	lab(44.39, 47.00, 32.84)
CIE-LCH	lch(44.39, 57.34, 34.94°)
OKLab	oklab(53.86% 0.1357 0.0752)
OKLCH	oklch(53.86% 0.155 29)
XYZ	xyz(22.0637, 14.1080, 4.9288)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74135 #35ABB7

analogous

#B7356A #B74135 #B78235

triadic

#B74135 #35B741 #4135B7

tetradic

#B74135 #6AB735 #35ABB7 #8235B7

square

#B74135 #6AB735 #35ABB7 #8235B7

split-complementary

#B74135 #35B782 #356AB7

monochromatic

#581F1A #883027 #B74135 #CF655A #DD9189

Accessibility & contrast

On white

5.50

#B74135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B74135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74135

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74135	#FFFFFF	#000000	##FFFFFF
##B74135	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615933

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#C9243F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74135;
/* rgb */ color: rgb(183, 65, 53);
/* oklch */ color: oklch(53.9% 0.155 29.0);

Tailwind

colors: {
  custom: {
    50: '#d47b6d',
    500: '#b74135',
    950: '#000000',
  },
}

SCSS

$custom: #b74135;
$custom-light: #d47b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b74135",
  "rgb": {
    "r": 183,
    "g": 65,
    "b": 53
  },
  "hsl": {
    "h": 5.538,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53856,
    "c": 0.15513,
    "h": 29
  },
  "luminance": 0.14105
}

Semantic roles & 50–950 ramp

primary

#B74135

secondary

#81C1C7

accent

#D1DE49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74135

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →