#B13E39#B13E39

#B13E39 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.151 H 26.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B13E39
RGB	rgb(177, 62, 57)
HSL	hsl(3, 51%, 46%)
HSV	hsv(3, 68%, 69%)
CMYK	cmyk(0%, 65%, 67.8%, 30.6%)
CIE-LAB	lab(42.90, 46.44, 28.47)
CIE-LCH	lch(42.90, 54.47, 31.51°)
OKLab	oklab(52.56% 0.1354 0.0665)
OKLCH	oklch(52.56% 0.151 26.1)
XYZ	xyz(20.5947, 13.0906, 5.3124)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E39 #39ACB1

analogous

#B13970 #B13E39 #B17A39

triadic

#B13E39 #39B13E #3E39B1

tetradic

#B13E39 #70B139 #39ACB1 #7A39B1

square

#B13E39 #70B139 #39ACB1 #7A39B1

split-complementary

#B13E39 #39B17A #3970B1

monochromatic

#541E1B #832E2A #B13E39 #CB615D #DA8E8B

Accessibility & contrast

On white

5.80

#B13E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B13E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E39

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E39	#FFFFFF	#000000	##FFFFFF
##B13E39	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5638

Deuteranopia (green-blind)

#7A6F36

Tritanopia (blue-blind)

#C2233E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13e39;
/* rgb */ color: rgb(177, 62, 57);
/* oklch */ color: oklch(52.6% 0.151 26.1);

Tailwind

colors: {
  custom: {
    50: '#cf796f',
    500: '#b13e39',
    950: '#000000',
  },
}

SCSS

$custom: #b13e39;
$custom-light: #cf796f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e39",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.5,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52558,
    "c": 0.15089,
    "h": 26.1
  },
  "luminance": 0.13088
}

Semantic roles & 50–950 ramp

primary

#B13E39

secondary

#82C1C4

accent

#D5DB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13E39

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

Preview Lab → · Contrast checker → · Palette generator →