#B15B58#B15B58

#B15B58 is a mid, moderate red. Relative luminance 0.175; OKLCH L 57.3% C 0.112 H 23.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#B15B58
RGB	rgb(177, 91, 88)
HSL	hsl(2, 36%, 52%)
HSV	hsv(2, 50%, 69%)
CMYK	cmyk(0%, 48.6%, 50.3%, 30.6%)
CIE-LAB	lab(48.93, 34.56, 17.76)
CIE-LCH	lch(48.93, 38.85, 27.20°)
OKLab	oklab(57.29% 0.1033 0.0445)
OKLCH	oklch(57.29% 0.112 23.3)
XYZ	xyz(23.6356, 17.5363, 11.3707)
Luminance	0.1753 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B58 #58AEB1

analogous

#B15882 #B15B58 #B18758

triadic

#B15B58 #58B15B #5B58B1

tetradic

#B15B58 #82B158 #58AEB1 #8758B1

square

#B15B58 #82B158 #58AEB1 #8758B1

split-complementary

#B15B58 #58B187 #5882B1

monochromatic

#612F2D #8B4341 #B15B58 #C48482 #D8ADAB

Accessibility & contrast

On white

4.66

#B15B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#B15B58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B58

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B58	#FFFFFF	#000000	##FFFFFF
##B15B58	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6957

Deuteranopia (green-blind)

#847B56

Tritanopia (blue-blind)

#C04F5B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b15b58;
/* rgb */ color: rgb(177, 91, 88);
/* oklch */ color: oklch(57.3% 0.112 23.3);

Tailwind

colors: {
  custom: {
    50: '#cc8b87',
    500: '#b15b58',
    950: '#000000',
  },
}

SCSS

$custom: #b15b58;
$custom-light: #cc8b87;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b58",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 88
  },
  "hsl": {
    "h": 2.022,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57294,
    "c": 0.11248,
    "h": 23.3
  },
  "luminance": 0.17534
}

Semantic roles & 50–950 ramp

primary

#B15B58

secondary

#9FC5C6

accent

#C9CC5B

background

#FDF8F8

surface

#FAF0EF

border

#D3CBCA

text

#140C0B

muted

#837D7C

Preview Lab

Preview with #B15B58

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

Preview Lab → · Contrast checker → · Palette generator →