#B63335#B63335

#B63335 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.168 H 24.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B63335
RGB	rgb(182, 51, 53)
HSL	hsl(359, 56%, 46%)
HSV	hsv(359, 72%, 71%)
CMYK	cmyk(0%, 72%, 70.9%, 28.6%)
CIE-LAB	lab(42.11, 52.36, 30.12)
CIE-LCH	lch(42.11, 60.41, 29.91°)
OKLab	oklab(52.12% 0.1527 0.0693)
OKLCH	oklch(52.12% 0.168 24.4)
XYZ	xyz(21.1202, 12.5729, 4.6822)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63335 #33B6B4

analogous

#B63376 #B63335 #B67233

triadic

#B63335 #35B633 #3335B6

tetradic

#B63335 #76B633 #33B6B4 #7233B6

square

#B63335 #76B633 #33B6B4 #7233B6

split-complementary

#B63335 #33B672 #3376B6

monochromatic

#561819 #862627 #B63335 #D05658 #DD8688

Accessibility & contrast

On white

5.98

#B63335 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B63335 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63335

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63335	#FFFFFF	#000000	##FFFFFF
##B63335	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595134

Deuteranopia (green-blind)

#796E31

Tritanopia (blue-blind)

#C80035

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63335;
/* rgb */ color: rgb(182, 51, 53);
/* oklch */ color: oklch(52.1% 0.168 24.4);

Tailwind

colors: {
  custom: {
    50: '#d4746c',
    500: '#b63335',
    950: '#000000',
  },
}

SCSS

$custom: #b63335;
$custom-light: #d4746c;
$custom-dark: #000000;

JSON

{
  "hex": "#b63335",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 53
  },
  "hsl": {
    "h": 359.084,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52119,
    "c": 0.16769,
    "h": 24.4
  },
  "luminance": 0.1257
}

Semantic roles & 50–950 ramp

primary

#B63335

secondary

#7EC7C6

accent

#E0DD48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B63335

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

Preview Lab → · Contrast checker → · Palette generator →