#B04757#B04757

#B04757 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.137 H 13.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B04757
RGB	rgb(176, 71, 87)
HSL	hsl(351, 43%, 48%)
HSV	hsv(351, 60%, 69%)
CMYK	cmyk(0%, 59.7%, 50.6%, 31%)
CIE-LAB	lab(44.84, 44.19, 12.75)
CIE-LCH	lch(44.84, 46.00, 16.10°)
OKLab	oklab(54.17% 0.1334 0.0324)
OKLCH	oklch(54.17% 0.137 13.6)
XYZ	xyz(21.8797, 14.4273, 10.6475)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04757 #47B0A0

analogous

#B0478B #B04757 #B06B47

triadic

#B04757 #57B047 #4757B0

tetradic

#B04757 #8BB047 #47B0A0 #6B47B0

square

#B04757 #8BB047 #47B0A0 #6B47B0

split-complementary

#B04757 #47B06B #478BB0

monochromatic

#59242C #843541 #B04757 #C56F7C #D79BA4

Accessibility & contrast

On white

5.41

#B04757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B04757 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04757

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04757	#FFFFFF	#000000	##FFFFFF
##B04757	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D57

Deuteranopia (green-blind)

#797255

Tritanopia (blue-blind)

#BF374D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b04757;
/* rgb */ color: rgb(176, 71, 87);
/* oklch */ color: oklch(54.2% 0.137 13.6);

Tailwind

colors: {
  custom: {
    50: '#cc7f86',
    500: '#b04757',
    950: '#000000',
  },
}

SCSS

$custom: #b04757;
$custom-light: #cc7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#b04757",
  "rgb": {
    "r": 176,
    "g": 71,
    "b": 87
  },
  "hsl": {
    "h": 350.857,
    "s": 42.51,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54166,
    "c": 0.13731,
    "h": 13.6
  },
  "luminance": 0.14425
}

Semantic roles & 50–950 ramp

primary

#B04757

secondary

#90C3BB

accent

#D2BF56

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B04757

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

Preview Lab → · Contrast checker → · Palette generator →