#B13E2C#B13E2C

#B13E2C is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.153 H 31.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B13E2C
RGB	rgb(177, 62, 44)
HSL	hsl(8, 60%, 43%)
HSV	hsv(8, 75%, 69%)
CMYK	cmyk(0%, 65%, 75.1%, 30.6%)
CIE-LAB	lab(42.73, 45.79, 35.80)
CIE-LCH	lch(42.73, 58.12, 38.02°)
OKLab	oklab(52.38% 0.1308 0.08)
OKLCH	oklch(52.38% 0.153 31.5)
XYZ	xyz(20.3109, 12.9771, 3.8177)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E2C #2C9FB1

analogous

#B12C5C #B13E2C #B1802C

triadic

#B13E2C #2CB13E #3E2CB1

tetradic

#B13E2C #5CB12C #2C9FB1 #802CB1

square

#B13E2C #5CB12C #2C9FB1 #802CB1

split-complementary

#B13E2C #2CB180 #2C5CB1

monochromatic

#4F1C14 #802D20 #B13E2C #D25B49 #DE877A

Accessibility & contrast

On white

5.84

#B13E2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B13E2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E2C

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E2C	#FFFFFF	#000000	##FFFFFF
##B13E2C	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)

#5E5529

Deuteranopia (green-blind)

#7B6E28

Tritanopia (blue-blind)

#C3203B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13e2c;
/* rgb */ color: rgb(177, 62, 44);
/* oklch */ color: oklch(52.4% 0.153 31.5);

Tailwind

colors: {
  custom: {
    50: '#d07966',
    500: '#b13e2c',
    950: '#000000',
  },
}

SCSS

$custom: #b13e2c;
$custom-light: #d07966;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e2c",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 8.12,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52375,
    "c": 0.15332,
    "h": 31.5
  },
  "luminance": 0.12974
}

Semantic roles & 50–950 ramp

primary

#B13E2C

secondary

#73BBC6

accent

#CEE344

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13E2C

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

Preview Lab → · Contrast checker → · Palette generator →