#B15337#B15337

#B15337 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.4% C 0.130 H 37.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B15337
RGB	rgb(177, 83, 55)
HSL	hsl(14, 53%, 45%)
HSV	hsv(14, 69%, 69%)
CMYK	cmyk(0%, 53.1%, 68.9%, 30.6%)
CIE-LAB	lab(46.73, 36.23, 34.17)
CIE-LCH	lch(46.73, 49.80, 43.32°)
OKLab	oklab(55.44% 0.1033 0.0787)
OKLCH	oklch(55.44% 0.13 37.3)
XYZ	xyz(21.9163, 15.8122, 5.5116)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15337 #3795B1

analogous

#B13758 #B15337 #B19037

triadic

#B15337 #37B153 #5337B1

tetradic

#B15337 #58B137 #3795B1 #9037B1

square

#B15337 #58B137 #3795B1 #9037B1

split-complementary

#B15337 #37B190 #3758B1

monochromatic

#54271A #823D28 #B15337 #CC745A #DA9B88

Accessibility & contrast

On white

5.05

#B15337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B15337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15337

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15337	#FFFFFF	#000000	##FFFFFF
##B15337	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6234

Deuteranopia (green-blind)

#837735

Tritanopia (blue-blind)

#C2404D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b15337;
/* rgb */ color: rgb(177, 83, 55);
/* oklch */ color: oklch(55.4% 0.130 37.3);

Tailwind

colors: {
  custom: {
    50: '#ce866f',
    500: '#b15337',
    950: '#000000',
  },
}

SCSS

$custom: #b15337;
$custom-light: #ce866f;
$custom-dark: #000000;

JSON

{
  "hex": "#b15337",
  "rgb": {
    "r": 177,
    "g": 83,
    "b": 55
  },
  "hsl": {
    "h": 13.77,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55442,
    "c": 0.12983,
    "h": 37.3
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#B15337

secondary

#80B4C4

accent

#BBDC4C

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B15337

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

Preview Lab → · Contrast checker → · Palette generator →