#B15743#B15743

#B15743 is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.2% C 0.122 H 33.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B15743
RGB	rgb(177, 87, 67)
HSL	hsl(11, 45%, 48%)
HSV	hsv(11, 62%, 69%)
CMYK	cmyk(0%, 50.8%, 62.1%, 30.6%)
CIE-LAB	lab(47.72, 34.92, 28.53)
CIE-LCH	lch(47.72, 45.09, 39.25°)
OKLab	oklab(56.25% 0.1014 0.0679)
OKLCH	oklch(56.25% 0.122 33.8)
XYZ	xyz(22.5547, 16.5714, 7.3199)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15743 #439DB1

analogous

#B14366 #B15743 #B18E43

triadic

#B15743 #43B157 #5743B1

tetradic

#B15743 #66B143 #439DB1 #8E43B1

square

#B15743 #66B143 #439DB1 #8E43B1

split-complementary

#B15743 #43B18E #4366B1

monochromatic

#582B21 #854132 #B15743 #C77B6A #D8A397

Accessibility & contrast

On white

4.87

#B15743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B15743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15743

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15743	#FFFFFF	#000000	##FFFFFF
##B15743	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6541

Deuteranopia (green-blind)

#847941

Tritanopia (blue-blind)

#C14752

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15743;
/* rgb */ color: rgb(177, 87, 67);
/* oklch */ color: oklch(56.2% 0.122 33.8);

Tailwind

colors: {
  custom: {
    50: '#cd8877',
    500: '#b15743',
    950: '#000000',
  },
}

SCSS

$custom: #b15743;
$custom-light: #cd8877;
$custom-dark: #000000;

JSON

{
  "hex": "#b15743",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 67
  },
  "hsl": {
    "h": 10.909,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56248,
    "c": 0.12201,
    "h": 33.8
  },
  "luminance": 0.16569
}

Semantic roles & 50–950 ramp

primary

#B15743

secondary

#8CB9C3

accent

#BDD553

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140B08

muted

#837C7B

Preview Lab

Preview with #B15743

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

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