#B63035#B63035

#B63035 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.170 H 23.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B63035
RGB	rgb(182, 48, 53)
HSL	hsl(358, 58%, 45%)
HSV	hsv(358, 74%, 71%)
CMYK	cmyk(0%, 73.6%, 70.9%, 28.6%)
CIE-LAB	lab(41.72, 53.45, 29.66)
CIE-LCH	lch(41.72, 61.13, 29.02°)
OKLab	oklab(51.83% 0.1562 0.0683)
OKLCH	oklch(51.83% 0.17 23.6)
XYZ	xyz(20.9933, 12.3192, 4.6399)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63035 #30B6B1

analogous

#B63078 #B63035 #B66E30

triadic

#B63035 #35B630 #3035B6

tetradic

#B63035 #78B630 #30B6B1 #6E30B6

square

#B63035 #78B630 #30B6B1 #6E30B6

split-complementary

#B63035 #30B66E #3078B6

monochromatic

#551619 #862327 #B63035 #D15257 #DE8286

Accessibility & contrast

On white

6.06

#B63035 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B63035 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63035

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63035	#FFFFFF	#000000	##FFFFFF
##B63035	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575034

Deuteranopia (green-blind)

#786D31

Tritanopia (blue-blind)

#C80033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b63035;
/* rgb */ color: rgb(182, 48, 53);
/* oklch */ color: oklch(51.8% 0.170 23.6);

Tailwind

colors: {
  custom: {
    50: '#d4736c',
    500: '#b63035',
    950: '#000000',
  },
}

SCSS

$custom: #b63035;
$custom-light: #d4736c;
$custom-dark: #000000;

JSON

{
  "hex": "#b63035",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 53
  },
  "hsl": {
    "h": 357.761,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51825,
    "c": 0.17043,
    "h": 23.6
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#B63035

secondary

#7BC7C4

accent

#E1DC46

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B63035

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

Preview Lab → · Contrast checker → · Palette generator →