#B74136#B74136

#B74136 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.155 H 28.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B74136
RGB	rgb(183, 65, 54)
HSL	hsl(5, 54%, 46%)
HSV	hsv(5, 70%, 72%)
CMYK	cmyk(0%, 64.5%, 70.5%, 28.2%)
CIE-LAB	lab(44.40, 47.05, 32.28)
CIE-LCH	lch(44.40, 57.06, 34.45°)
OKLab	oklab(53.87% 0.1361 0.0741)
OKLCH	oklch(53.87% 0.155 28.6)
XYZ	xyz(22.0869, 14.1173, 5.0512)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74136 #36ACB7

analogous

#B7366C #B74136 #B78236

triadic

#B74136 #36B741 #4136B7

tetradic

#B74136 #6CB736 #36ACB7 #8236B7

square

#B74136 #6CB736 #36ACB7 #8236B7

split-complementary

#B74136 #36B782 #366CB7

monochromatic

#581F1A #883028 #B74136 #CF655B #DD928B

Accessibility & contrast

On white

5.49

#B74136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B74136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74136

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74136	#FFFFFF	#000000	##FFFFFF
##B74136	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615934

Deuteranopia (green-blind)

#7F7332

Tritanopia (blue-blind)

#C9243F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74136;
/* rgb */ color: rgb(183, 65, 54);
/* oklch */ color: oklch(53.9% 0.155 28.6);

Tailwind

colors: {
  custom: {
    50: '#d47b6d',
    500: '#b74136',
    950: '#000000',
  },
}

SCSS

$custom: #b74136;
$custom-light: #d47b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b74136",
  "rgb": {
    "r": 183,
    "g": 65,
    "b": 54
  },
  "hsl": {
    "h": 5.116,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5387,
    "c": 0.15494,
    "h": 28.6
  },
  "luminance": 0.14114
}

Semantic roles & 50–950 ramp

primary

#B74136

secondary

#82C1C7

accent

#D1DE4A

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74136

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

Preview Lab → · Contrast checker → · Palette generator →