#B13134#B13134

#B13134 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.165 H 24.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B13134
RGB	rgb(177, 49, 52)
HSL	hsl(359, 57%, 44%)
HSV	hsv(359, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 70.6%, 30.6%)
CIE-LAB	lab(40.89, 51.45, 29.04)
CIE-LCH	lch(40.89, 59.08, 29.44°)
OKLab	oklab(51.03% 0.1503 0.067)
OKLCH	oklch(51.03% 0.165 24)
XYZ	xyz(19.8518, 11.7946, 4.4794)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13134 #31B1AE

analogous

#B13174 #B13134 #B16E31

triadic

#B13134 #34B131 #3134B1

tetradic

#B13134 #74B131 #31B1AE #6E31B1

square

#B13134 #74B131 #31B1AE #6E31B1

split-complementary

#B13134 #31B16E #3174B1

monochromatic

#511618 #812426 #B13134 #CF5153 #DC8083

Accessibility & contrast

On white

6.25

#B13134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B13134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13134

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13134	#FFFFFF	#000000	##FFFFFF
##B13134	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F33

Deuteranopia (green-blind)

#766A30

Tritanopia (blue-blind)

#C30034

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13134;
/* rgb */ color: rgb(177, 49, 52);
/* oklch */ color: oklch(51.0% 0.165 24.0);

Tailwind

colors: {
  custom: {
    50: '#d0726b',
    500: '#b13134',
    950: '#000000',
  },
}

SCSS

$custom: #b13134;
$custom-light: #d0726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b13134",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.594,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51029,
    "c": 0.1645,
    "h": 24
  },
  "luminance": 0.11792
}

Semantic roles & 50–950 ramp

primary

#B13134

secondary

#79C5C3

accent

#E0DC48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B13134

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

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