#B13938#B13938

#B13938 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.156 H 24.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B13938
RGB	rgb(177, 57, 56)
HSL	hsl(0, 52%, 46%)
HSV	hsv(0, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 68.4%, 30.6%)
CIE-LAB	lab(42.10, 48.51, 28.09)
CIE-LCH	lch(42.10, 56.06, 30.07°)
OKLab	oklab(51.95% 0.1418 0.0655)
OKLCH	oklch(51.95% 0.156 24.8)
XYZ	xyz(20.3105, 12.5618, 5.0958)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13938 #38B0B1

analogous

#B13873 #B13938 #B17538

triadic

#B13938 #38B139 #3938B1

tetradic

#B13938 #73B138 #38B0B1 #7538B1

square

#B13938 #73B138 #38B0B1 #7538B1

split-complementary

#B13938 #38B175 #3873B1

monochromatic

#541B1B #832A29 #B13938 #CB5C5B #DA8A8A

Accessibility & contrast

On white

5.98

#B13938 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B13938 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13938

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13938	#FFFFFF	#000000	##FFFFFF
##B13938	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5337

Deuteranopia (green-blind)

#786D34

Tritanopia (blue-blind)

#C2193A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13938;
/* rgb */ color: rgb(177, 57, 56);
/* oklch */ color: oklch(51.9% 0.156 24.8);

Tailwind

colors: {
  custom: {
    50: '#d0766e',
    500: '#b13938',
    950: '#000000',
  },
}

SCSS

$custom: #b13938;
$custom-light: #d0766e;
$custom-dark: #000000;

JSON

{
  "hex": "#b13938",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 56
  },
  "hsl": {
    "h": 0.496,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5195,
    "c": 0.15621,
    "h": 24.8
  },
  "luminance": 0.12559
}

Semantic roles & 50–950 ramp

primary

#B13938

secondary

#81C4C4

accent

#DADB4C

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13938

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

Preview Lab → · Contrast checker → · Palette generator →