#B13D38#B13D38

#B13D38 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.152 H 26.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B13D38
RGB	rgb(177, 61, 56)
HSL	hsl(2, 52%, 46%)
HSV	hsv(2, 68%, 69%)
CMYK	cmyk(0%, 65.5%, 68.4%, 30.6%)
CIE-LAB	lab(42.72, 46.82, 28.85)
CIE-LCH	lch(42.72, 54.99, 31.64°)
OKLab	oklab(52.42% 0.1364 0.0672)
OKLCH	oklch(52.42% 0.152 26.2)
XYZ	xyz(20.5161, 12.9730, 5.1643)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D38 #38ACB1

analogous

#B13870 #B13D38 #B17938

triadic

#B13D38 #38B13D #3D38B1

tetradic

#B13D38 #70B138 #38ACB1 #7938B1

square

#B13D38 #70B138 #38ACB1 #7938B1

split-complementary

#B13D38 #38B179 #3870B1

monochromatic

#541D1B #832D29 #B13D38 #CB605B #DA8D8A

Accessibility & contrast

On white

5.84

#B13D38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B13D38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D38

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D38	#FFFFFF	#000000	##FFFFFF
##B13D38	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5537

Deuteranopia (green-blind)

#796E35

Tritanopia (blue-blind)

#C2203D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d38;
/* rgb */ color: rgb(177, 61, 56);
/* oklch */ color: oklch(52.4% 0.152 26.2);

Tailwind

colors: {
  custom: {
    50: '#cf796f',
    500: '#b13d38',
    950: '#000000',
  },
}

SCSS

$custom: #b13d38;
$custom-light: #cf796f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d38",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 56
  },
  "hsl": {
    "h": 2.479,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5242,
    "c": 0.1521,
    "h": 26.2
  },
  "luminance": 0.1297
}

Semantic roles & 50–950 ramp

primary

#B13D38

secondary

#81C1C4

accent

#D5DB4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13D38

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

Preview Lab → · Contrast checker → · Palette generator →