#B1353D#B1353D

#B1353D is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.160 H 21.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B1353D
RGB	rgb(177, 53, 61)
HSL	hsl(356, 54%, 45%)
HSV	hsv(356, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 65.5%, 30.6%)
CIE-LAB	lab(41.58, 50.42, 24.43)
CIE-LCH	lch(41.58, 56.02, 25.85°)
OKLab	oklab(51.59% 0.1489 0.058)
OKLCH	oklch(51.59% 0.16 21.3)
XYZ	xyz(20.2490, 12.2332, 5.7090)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1353D #35B1A9

analogous

#B1357B #B1353D #B16B35

triadic

#B1353D #3DB135 #353DB1

tetradic

#B1353D #7BB135 #35B1A9 #6B35B1

square

#B1353D #7BB135 #35B1A9 #6B35B1

split-complementary

#B1353D #35B16B #357BB1

monochromatic

#53191D #82272D #B1353D #CD575E #DB868B

Accessibility & contrast

On white

6.09

#B1353D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B1353D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1353D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1353D	#FFFFFF	#000000	##FFFFFF
##B1353D	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513C

Deuteranopia (green-blind)

#766C39

Tritanopia (blue-blind)

#C21139

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1353d;
/* rgb */ color: rgb(177, 53, 61);
/* oklch */ color: oklch(51.6% 0.160 21.3);

Tailwind

colors: {
  custom: {
    50: '#cf7472',
    500: '#b1353d',
    950: '#000000',
  },
}

SCSS

$custom: #b1353d;
$custom-light: #cf7472;
$custom-dark: #000000;

JSON

{
  "hex": "#b1353d",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 356.129,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.15976,
    "h": 21.3
  },
  "luminance": 0.1223
}

Semantic roles & 50–950 ramp

primary

#B1353D

secondary

#7DC4C0

accent

#DDD44B

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1353D

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

Preview Lab → · Contrast checker → · Palette generator →