#B4575D#B4575D

#B4575D is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.2% C 0.121 H 17.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B4575D
RGB	rgb(180, 87, 93)
HSL	hsl(356, 38%, 52%)
HSV	hsv(356, 52%, 71%)
CMYK	cmyk(0%, 51.7%, 48.3%, 29.4%)
CIE-LAB	lab(48.65, 38.27, 14.47)
CIE-LCH	lch(48.65, 40.91, 20.71°)
OKLab	oklab(57.21% 0.1152 0.0367)
OKLCH	oklch(57.21% 0.121 17.7)
XYZ	xyz(24.2080, 17.3126, 12.4206)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4575D #57B4AE

analogous

#B4578C #B4575D #B48057

triadic

#B4575D #5DB457 #575DB4

tetradic

#B4575D #8CB457 #57B4AE #8057B4

square

#B4575D #8CB457 #57B4AE #8057B4

split-complementary

#B4575D #57B480 #578CB4

monochromatic

#642D30 #8E4045 #B4575D #C78186 #DAACAF

Accessibility & contrast

On white

4.71

#B4575D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#B4575D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4575D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4575D	#FFFFFF	#000000	##FFFFFF
##B4575D	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)

#6B685D

Deuteranopia (green-blind)

#827B5B

Tritanopia (blue-blind)

#C34A5A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b4575d;
/* rgb */ color: rgb(180, 87, 93);
/* oklch */ color: oklch(57.2% 0.121 17.7);

Tailwind

colors: {
  custom: {
    50: '#ce898a',
    500: '#b4575d',
    950: '#000000',
  },
}

SCSS

$custom: #b4575d;
$custom-light: #ce898a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4575d",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 356.129,
    "s": 38.272,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57208,
    "c": 0.12087,
    "h": 17.7
  },
  "luminance": 0.1731
}

Semantic roles & 50–950 ramp

primary

#B4575D

secondary

#9FC8C5

accent

#CEC75A

background

#FDF8F8

surface

#FAF0F0

border

#D3CBCB

text

#140C0B

muted

#837D7C

Preview Lab

Preview with #B4575D

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

Preview Lab → · Contrast checker → · Palette generator →