#B13038#B13038

#B13038 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.165 H 22.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B13038
RGB	rgb(177, 48, 56)
HSL	hsl(356, 57%, 44%)
HSV	hsv(356, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 68.4%, 30.6%)
CIE-LAB	lab(40.82, 52.03, 26.53)
CIE-LCH	lch(40.82, 58.40, 27.02°)
OKLab	oklab(50.99% 0.1529 0.062)
OKLCH	oklch(50.99% 0.165 22.1)
XYZ	xyz(19.9044, 11.7495, 4.9604)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13038 #30B1A9

analogous

#B13079 #B13038 #B16930

triadic

#B13038 #38B130 #3038B1

tetradic

#B13038 #79B130 #30B1A9 #6930B1

square

#B13038 #79B130 #30B1A9 #6930B1

split-complementary

#B13038 #30B169 #3079B1

monochromatic

#51161A #812329 #B13038 #CF4F57 #DC7F85

Accessibility & contrast

On white

6.27

#B13038 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B13038 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13038

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13038	#FFFFFF	#000000	##FFFFFF
##B13038	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F37

Deuteranopia (green-blind)

#756A34

Tritanopia (blue-blind)

#C30034

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13038;
/* rgb */ color: rgb(177, 48, 56);
/* oklch */ color: oklch(51.0% 0.165 22.1);

Tailwind

colors: {
  custom: {
    50: '#d0726e',
    500: '#b13038',
    950: '#000000',
  },
}

SCSS

$custom: #b13038;
$custom-light: #d0726e;
$custom-dark: #000000;

JSON

{
  "hex": "#b13038",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 56
  },
  "hsl": {
    "h": 356.279,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50994,
    "c": 0.16504,
    "h": 22.1
  },
  "luminance": 0.11747
}

Semantic roles & 50–950 ramp

primary

#B13038

secondary

#78C5C0

accent

#E1D747

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B13038

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

Preview Lab → · Contrast checker → · Palette generator →