#B63D59#B63D59

#B63D59 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.157 H 10.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B63D59
RGB	rgb(182, 61, 89)
HSL	hsl(346, 50%, 48%)
HSV	hsv(346, 66%, 71%)
CMYK	cmyk(0%, 66.5%, 51.1%, 28.6%)
CIE-LAB	lab(44.24, 50.85, 10.85)
CIE-LCH	lch(44.24, 51.99, 12.04°)
OKLab	oklab(53.93% 0.1542 0.0278)
OKLCH	oklch(53.93% 0.157 10.2)
XYZ	xyz(22.7652, 14.0068, 10.9540)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D59 #3DB69A

analogous

#B63D95 #B63D59 #B65E3D

triadic

#B63D59 #59B63D #3D59B6

tetradic

#B63D59 #95B63D #3DB69A #5E3DB6

square

#B63D59 #95B63D #3DB69A #5E3DB6

split-complementary

#B63D59 #3DB65E #3D95B6

monochromatic

#5A1E2C #882E43 #B63D59 #CB657D #DB93A3

Accessibility & contrast

On white

5.53

#B63D59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B63D59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D59

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D59	#FFFFFF	#000000	##FFFFFF
##B63D59	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595959

Deuteranopia (green-blind)

#787256

Tritanopia (blue-blind)

#C62848

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63d59;
/* rgb */ color: rgb(182, 61, 89);
/* oklch */ color: oklch(53.9% 0.157 10.2);

Tailwind

colors: {
  custom: {
    50: '#d17a87',
    500: '#b63d59',
    950: '#000000',
  },
}

SCSS

$custom: #b63d59;
$custom-light: #d17a87;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d59",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 346.116,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5393,
    "c": 0.1567,
    "h": 10.2
  },
  "luminance": 0.14004
}

Semantic roles & 50–950 ramp

primary

#B63D59

secondary

#89C6B8

accent

#D9B94E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B63D59

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

Preview Lab → · Contrast checker → · Palette generator →