#B15747#B15747

#B15747 is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.3% C 0.121 H 31.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B15747
RGB	rgb(177, 87, 71)
HSL	hsl(9, 43%, 49%)
HSV	hsv(9, 60%, 69%)
CMYK	cmyk(0%, 50.8%, 59.9%, 30.6%)
CIE-LAB	lab(47.78, 35.21, 26.29)
CIE-LCH	lch(47.78, 43.94, 36.74°)
OKLab	oklab(56.32% 0.103 0.0632)
OKLCH	oklch(56.32% 0.121 31.5)
XYZ	xyz(22.6788, 16.6210, 7.9739)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15747 #47A1B1

analogous

#B1476C #B15747 #B18C47

triadic

#B15747 #47B157 #5747B1

tetradic

#B15747 #6CB147 #47A1B1 #8C47B1

square

#B15747 #6CB147 #47A1B1 #8C47B1

split-complementary

#B15747 #47B18C #476CB1

monochromatic

#5A2C24 #854235 #B15747 #C67D70 #D7A49B

Accessibility & contrast

On white

4.86

#B15747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B15747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15747

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15747	#FFFFFF	#000000	##FFFFFF
##B15747	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6645

Deuteranopia (green-blind)

#847945

Tritanopia (blue-blind)

#C14753

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15747;
/* rgb */ color: rgb(177, 87, 71);
/* oklch */ color: oklch(56.3% 0.121 31.5);

Tailwind

colors: {
  custom: {
    50: '#cd887a',
    500: '#b15747',
    950: '#000000',
  },
}

SCSS

$custom: #b15747;
$custom-light: #cd887a;
$custom-dark: #000000;

JSON

{
  "hex": "#b15747",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 71
  },
  "hsl": {
    "h": 9.057,
    "s": 42.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56317,
    "c": 0.12082,
    "h": 31.5
  },
  "luminance": 0.16618
}

Semantic roles & 50–950 ramp

primary

#B15747

secondary

#90BCC3

accent

#C0D355

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140B09

muted

#837C7B

Preview Lab

Preview with #B15747

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

Preview Lab → · Contrast checker → · Palette generator →