#B13935#B13935

#B13935 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.157 H 26.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B13935
RGB	rgb(177, 57, 53)
HSL	hsl(2, 54%, 45%)
HSV	hsv(2, 70%, 69%)
CMYK	cmyk(0%, 67.8%, 70.1%, 30.6%)
CIE-LAB	lab(42.05, 48.36, 29.83)
CIE-LCH	lch(42.05, 56.81, 31.67°)
OKLab	oklab(51.9% 0.1407 0.0689)
OKLCH	oklch(51.9% 0.157 26.1)
XYZ	xyz(20.2394, 12.5333, 4.7209)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13935 #35ADB1

analogous

#B1356F #B13935 #B17735

triadic

#B13935 #35B139 #3935B1

tetradic

#B13935 #6FB135 #35ADB1 #7735B1

square

#B13935 #6FB135 #35ADB1 #7735B1

split-complementary

#B13935 #35B177 #356FB1

monochromatic

#531B19 #822A27 #B13935 #CD5A57 #DB8886

Accessibility & contrast

On white

5.99

#B13935 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B13935 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13935

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13935	#FFFFFF	#000000	##FFFFFF
##B13935	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5334

Deuteranopia (green-blind)

#786D31

Tritanopia (blue-blind)

#C21839

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13935;
/* rgb */ color: rgb(177, 57, 53);
/* oklch */ color: oklch(51.9% 0.157 26.1);

Tailwind

colors: {
  custom: {
    50: '#d0766c',
    500: '#b13935',
    950: '#000000',
  },
}

SCSS

$custom: #b13935;
$custom-light: #d0766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13935",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 53
  },
  "hsl": {
    "h": 1.935,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51903,
    "c": 0.15662,
    "h": 26.1
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#B13935

secondary

#7DC2C4

accent

#D9DD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13935

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

Preview Lab → · Contrast checker → · Palette generator →