#B13D2C#B13D2C

#B13D2C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.154 H 31.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B13D2C
RGB	rgb(177, 61, 44)
HSL	hsl(8, 60%, 43%)
HSV	hsv(8, 75%, 69%)
CMYK	cmyk(0%, 65.5%, 75.1%, 30.6%)
CIE-LAB	lab(42.57, 46.22, 35.62)
CIE-LCH	lch(42.57, 58.36, 37.62°)
OKLab	oklab(52.25% 0.1321 0.0797)
OKLCH	oklch(52.25% 0.154 31.1)
XYZ	xyz(20.2570, 12.8694, 3.7998)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D2C #2CA0B1

analogous

#B12C5D #B13D2C #B17F2C

triadic

#B13D2C #2CB13D #3D2CB1

tetradic

#B13D2C #5DB12C #2CA0B1 #7F2CB1

square

#B13D2C #5DB12C #2CA0B1 #7F2CB1

split-complementary

#B13D2C #2CB17F #2C5DB1

monochromatic

#4F1B14 #802C20 #B13D2C #D25A49 #DE867A

Accessibility & contrast

On white

5.88

#B13D2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13D2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D2C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D2C	#FFFFFF	#000000	##FFFFFF
##B13D2C	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5429

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#C31E3A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13d2c;
/* rgb */ color: rgb(177, 61, 44);
/* oklch */ color: oklch(52.3% 0.154 31.1);

Tailwind

colors: {
  custom: {
    50: '#d07866',
    500: '#b13d2c',
    950: '#000000',
  },
}

SCSS

$custom: #b13d2c;
$custom-light: #d07866;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d2c",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 44
  },
  "hsl": {
    "h": 7.669,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52252,
    "c": 0.15429,
    "h": 31.1
  },
  "luminance": 0.12866
}

Semantic roles & 50–950 ramp

primary

#B13D2C

secondary

#73BBC6

accent

#CFE344

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13D2C

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

Preview Lab → · Contrast checker → · Palette generator →