#B4575C#B4575C

#B4575C is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.2% C 0.121 H 18.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B4575C
RGB	rgb(180, 87, 92)
HSL	hsl(357, 38%, 52%)
HSV	hsv(357, 52%, 71%)
CMYK	cmyk(0%, 51.7%, 48.9%, 29.4%)
CIE-LAB	lab(48.63, 38.17, 15.04)
CIE-LCH	lch(48.63, 41.03, 21.51°)
OKLab	oklab(57.18% 0.1148 0.038)
OKLCH	oklch(57.18% 0.121 18.3)
XYZ	xyz(24.1640, 17.2950, 12.1889)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4575C #57B4AF

analogous

#B4578B #B4575C #B48057

triadic

#B4575C #5CB457 #575CB4

tetradic

#B4575C #8BB457 #57B4AF #8057B4

square

#B4575C #8BB457 #57B4AF #8057B4

split-complementary

#B4575C #57B480 #578BB4

monochromatic

#642D30 #8E4044 #B4575C #C78185 #DAACAE

Accessibility & contrast

On white

4.71

#B4575C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#B4575C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4575C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4575C	#FFFFFF	#000000	##FFFFFF
##B4575C	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B685C

Deuteranopia (green-blind)

#837B5A

Tritanopia (blue-blind)

#C34A59

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b4575c;
/* rgb */ color: rgb(180, 87, 92);
/* oklch */ color: oklch(57.2% 0.121 18.3);

Tailwind

colors: {
  custom: {
    50: '#ce898a',
    500: '#b4575c',
    950: '#000000',
  },
}

SCSS

$custom: #b4575c;
$custom-light: #ce898a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4575c",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 92
  },
  "hsl": {
    "h": 356.774,
    "s": 38.272,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.1209,
    "h": 18.3
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#B4575C

secondary

#9FC8C5

accent

#CEC85A

background

#FDF8F8

surface

#FAF0F0

border

#D3CBCB

text

#140C0B

muted

#837D7C

Preview Lab

Preview with #B4575C

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

Preview Lab → · Contrast checker → · Palette generator →