#B74138#B74138

#B74138 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.155 H 27.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B74138
RGB	rgb(183, 65, 56)
HSL	hsl(4, 53%, 47%)
HSV	hsv(4, 69%, 72%)
CMYK	cmyk(0%, 64.5%, 69.4%, 28.2%)
CIE-LAB	lab(44.43, 47.16, 31.14)
CIE-LCH	lch(44.43, 56.51, 33.44°)
OKLab	oklab(53.9% 0.1368 0.072)
OKLCH	oklch(53.9% 0.155 27.8)
XYZ	xyz(22.1348, 14.1365, 5.3037)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74138 #38AEB7

analogous

#B7386F #B74138 #B78138

triadic

#B74138 #38B741 #4138B7

tetradic

#B74138 #6FB738 #38AEB7 #8138B7

square

#B74138 #6FB738 #38AEB7 #8138B7

split-complementary

#B74138 #38B781 #386FB7

monochromatic

#59201B #88302A #B74138 #CE665E #DC938D

Accessibility & contrast

On white

5.49

#B74138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B74138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74138

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74138	#FFFFFF	#000000	##FFFFFF
##B74138	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615936

Deuteranopia (green-blind)

#7E7335

Tritanopia (blue-blind)

#C92440

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74138;
/* rgb */ color: rgb(183, 65, 56);
/* oklch */ color: oklch(53.9% 0.155 27.8);

Tailwind

colors: {
  custom: {
    50: '#d47b6f',
    500: '#b74138',
    950: '#000000',
  },
}

SCSS

$custom: #b74138;
$custom-light: #d47b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74138",
  "rgb": {
    "r": 183,
    "g": 65,
    "b": 56
  },
  "hsl": {
    "h": 4.252,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53899,
    "c": 0.15459,
    "h": 27.8
  },
  "luminance": 0.14133
}

Semantic roles & 50–950 ramp

primary

#B74138

secondary

#84C2C7

accent

#D2DD4B

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74138

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

Preview Lab → · Contrast checker → · Palette generator →