#B63151#B63151

#B63151 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.5% C 0.169 H 11.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B63151
RGB	rgb(182, 49, 81)
HSL	hsl(346, 58%, 45%)
HSV	hsv(346, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 55.5%, 28.6%)
CIE-LAB	lab(42.37, 54.84, 13.22)
CIE-LCH	lch(42.37, 56.41, 13.56°)
OKLab	oklab(52.48% 0.166 0.0333)
OKLCH	oklch(52.48% 0.169 11.3)
XYZ	xyz(21.8770, 12.7388, 9.0898)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63151 #31B696

analogous

#B63193 #B63151 #B65331

triadic

#B63151 #51B631 #3151B6

tetradic

#B63151 #93B631 #31B696 #5331B6

square

#B63151 #93B631 #31B696 #5331B6

split-complementary

#B63151 #31B653 #3193B6

monochromatic

#561726 #86243C #B63151 #D15372 #DE8499

Accessibility & contrast

On white

5.92

#B63151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B63151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63151

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63151	#FFFFFF	#000000	##FFFFFF
##B63151	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535351

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#C70D3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63151;
/* rgb */ color: rgb(182, 49, 81);
/* oklch */ color: oklch(52.5% 0.169 11.3);

Tailwind

colors: {
  custom: {
    50: '#d27481',
    500: '#b63151',
    950: '#000000',
  },
}

SCSS

$custom: #b63151;
$custom-light: #d27481;
$custom-dark: #000000;

JSON

{
  "hex": "#b63151",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 345.564,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52475,
    "c": 0.16926,
    "h": 11.3
  },
  "luminance": 0.12736
}

Semantic roles & 50–950 ramp

primary

#B63151

secondary

#7CC7B5

accent

#E1BC47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63151

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

Preview Lab → · Contrast checker → · Palette generator →