#B13043#B13043

#B13043 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.165 H 17.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B13043
RGB	rgb(177, 48, 67)
HSL	hsl(351, 57%, 44%)
HSV	hsv(351, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 62.1%, 30.6%)
CIE-LAB	lab(41.01, 52.68, 19.98)
CIE-LCH	lch(41.01, 56.34, 20.77°)
OKLab	oklab(51.2% 0.1573 0.0485)
OKLCH	oklch(51.2% 0.165 17.1)
XYZ	xyz(20.2036, 11.8692, 6.5362)
Luminance	0.1187 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13043 #30B19E

analogous

#B13084 #B13043 #B15E30

triadic

#B13043 #43B130 #3043B1

tetradic

#B13043 #84B130 #30B19E #5E30B1

square

#B13043 #84B130 #30B19E #5E30B1

split-complementary

#B13043 #30B15E #3084B1

monochromatic

#51161F #812331 #B13043 #CF4F62 #DC7F8D

Accessibility & contrast

On white

6.23

#B13043 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B13043 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13043

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13043	#FFFFFF	#000000	##FFFFFF
##B13043	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F43

Deuteranopia (green-blind)

#746B3F

Tritanopia (blue-blind)

#C20438

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13043;
/* rgb */ color: rgb(177, 48, 67);
/* oklch */ color: oklch(51.2% 0.165 17.1);

Tailwind

colors: {
  custom: {
    50: '#cf7277',
    500: '#b13043',
    950: '#000000',
  },
}

SCSS

$custom: #b13043;
$custom-light: #cf7277;
$custom-dark: #000000;

JSON

{
  "hex": "#b13043",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 67
  },
  "hsl": {
    "h": 351.163,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51199,
    "c": 0.16456,
    "h": 17.1
  },
  "luminance": 0.11866
}

Semantic roles & 50–950 ramp

primary

#B13043

secondary

#78C5BA

accent

#E1CA47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13043

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

Preview Lab → · Contrast checker → · Palette generator →