#B63341#B63341

#B63341 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.167 H 19.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B63341
RGB	rgb(182, 51, 65)
HSL	hsl(354, 56%, 46%)
HSV	hsv(354, 72%, 71%)
CMYK	cmyk(0%, 72%, 64.3%, 28.6%)
CIE-LAB	lab(42.30, 53.02, 23.08)
CIE-LCH	lch(42.30, 57.82, 23.52°)
OKLab	oklab(52.32% 0.1573 0.0552)
OKLCH	oklch(52.32% 0.167 19.3)
XYZ	xyz(21.4316, 12.6975, 6.3224)
Luminance	0.1269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63341 #33B6A8

analogous

#B63382 #B63341 #B66633

triadic

#B63341 #41B633 #3341B6

tetradic

#B63341 #82B633 #33B6A8 #6633B6

square

#B63341 #82B633 #33B6A8 #6633B6

split-complementary

#B63341 #33B666 #3382B6

monochromatic

#56181F #862630 #B63341 #D05663 #DD8690

Accessibility & contrast

On white

5.93

#B63341 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B63341 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63341

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63341	#FFFFFF	#000000	##FFFFFF
##B63341	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575241

Deuteranopia (green-blind)

#786E3D

Tritanopia (blue-blind)

#C80639

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63341;
/* rgb */ color: rgb(182, 51, 65);
/* oklch */ color: oklch(52.3% 0.167 19.3);

Tailwind

colors: {
  custom: {
    50: '#d37475',
    500: '#b63341',
    950: '#000000',
  },
}

SCSS

$custom: #b63341;
$custom-light: #d37475;
$custom-dark: #000000;

JSON

{
  "hex": "#b63341",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 353.588,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52323,
    "c": 0.16672,
    "h": 19.3
  },
  "luminance": 0.12694
}

Semantic roles & 50–950 ramp

primary

#B63341

secondary

#7EC7BF

accent

#E0CF48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63341

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

Preview Lab → · Contrast checker → · Palette generator →