#B13335#B13335

#B13335 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.163 H 24.2°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B13335
RGB	rgb(177, 51, 53)
HSL	hsl(359, 55%, 45%)
HSV	hsv(359, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 70.1%, 30.6%)
CIE-LAB	lab(41.18, 50.75, 28.78)
CIE-LCH	lch(41.18, 58.34, 29.56°)
OKLab	oklab(51.25% 0.1482 0.0666)
OKLCH	oklch(51.25% 0.163 24.2)
XYZ	xyz(19.9601, 11.9748, 4.6278)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13335 #33B1AF

analogous

#B13374 #B13335 #B17033

triadic

#B13335 #35B133 #3335B1

tetradic

#B13335 #74B133 #33B1AF #7033B1

square

#B13335 #74B133 #33B1AF #7033B1

split-complementary

#B13335 #33B170 #3374B1

monochromatic

#521819 #812527 #B13335 #CE5456 #DB8385

Accessibility & contrast

On white

6.19

#B13335 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B13335 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13335

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13335	#FFFFFF	#000000	##FFFFFF
##B13335	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575034

Deuteranopia (green-blind)

#766B31

Tritanopia (blue-blind)

#C30535

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13335;
/* rgb */ color: rgb(177, 51, 53);
/* oklch */ color: oklch(51.2% 0.163 24.2);

Tailwind

colors: {
  custom: {
    50: '#d0736c',
    500: '#b13335',
    950: '#000000',
  },
}

SCSS

$custom: #b13335;
$custom-light: #d0736c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13335",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 53
  },
  "hsl": {
    "h": 359.048,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51249,
    "c": 0.1625,
    "h": 24.2
  },
  "luminance": 0.11972
}

Semantic roles & 50–950 ramp

primary

#B13335

secondary

#7BC5C4

accent

#DFDC49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13335

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

Preview Lab → · Contrast checker → · Palette generator →