#B1353A#B1353A

#B1353A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.160 H 22.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1353A
RGB	rgb(177, 53, 58)
HSL	hsl(358, 54%, 45%)
HSV	hsv(358, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 67.2%, 30.6%)
CIE-LAB	lab(41.53, 50.24, 26.20)
CIE-LCH	lch(41.53, 56.66, 27.54°)
OKLab	oklab(51.54% 0.1477 0.0616)
OKLCH	oklch(51.54% 0.16 22.6)
XYZ	xyz(20.1704, 12.2017, 5.2952)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1353A #35B1AC

analogous

#B13578 #B1353A #B16E35

triadic

#B1353A #3AB135 #353AB1

tetradic

#B1353A #78B135 #35B1AC #6E35B1

square

#B1353A #78B135 #35B1AC #6E35B1

split-complementary

#B1353A #35B16E #3578B1

monochromatic

#53191B #82272B #B1353A #CD575B #DB8689

Accessibility & contrast

On white

6.11

#B1353A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B1353A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1353A

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1353A	#FFFFFF	#000000	##FFFFFF
##B1353A	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#766C36

Tritanopia (blue-blind)

#C20F38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1353a;
/* rgb */ color: rgb(177, 53, 58);
/* oklch */ color: oklch(51.5% 0.160 22.6);

Tailwind

colors: {
  custom: {
    50: '#d07470',
    500: '#b1353a',
    950: '#000000',
  },
}

SCSS

$custom: #b1353a;
$custom-light: #d07470;
$custom-dark: #000000;

JSON

{
  "hex": "#b1353a",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 357.581,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51541,
    "c": 0.16001,
    "h": 22.6
  },
  "luminance": 0.12199
}

Semantic roles & 50–950 ramp

primary

#B1353A

secondary

#7DC4C2

accent

#DDD74B

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B1353A

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

Preview Lab → · Contrast checker → · Palette generator →