#B03C53#B03C53

#B03C53 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.151 H 12.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B03C53
RGB	rgb(176, 60, 83)
HSL	hsl(348, 49%, 46%)
HSV	hsv(348, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 52.8%, 31%)
CIE-LAB	lab(42.90, 48.80, 12.54)
CIE-LCH	lch(42.90, 50.39, 14.41°)
OKLab	oklab(52.68% 0.1476 0.0318)
OKLCH	oklch(52.68% 0.151 12.1)
XYZ	xyz(21.0835, 13.0891, 9.5981)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C53 #3CB099

analogous

#B03C8D #B03C53 #B05F3C

triadic

#B03C53 #53B03C #3C53B0

tetradic

#B03C53 #8DB03C #3CB099 #5F3CB0

square

#B03C53 #8DB03C #3CB099 #5F3CB0

split-complementary

#B03C53 #3CB05F #3C8DB0

monochromatic

#551D28 #822C3D #B03C53 #C96075 #D88E9D

Accessibility & contrast

On white

5.81

#B03C53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B03C53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C53

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C53	#FFFFFF	#000000	##FFFFFF
##B03C53	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C02845

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03c53;
/* rgb */ color: rgb(176, 60, 83);
/* oklch */ color: oklch(52.7% 0.151 12.1);

Tailwind

colors: {
  custom: {
    50: '#cd7883',
    500: '#b03c53',
    950: '#000000',
  },
}

SCSS

$custom: #b03c53;
$custom-light: #cd7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c53",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 348.103,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52683,
    "c": 0.15094,
    "h": 12.1
  },
  "luminance": 0.13086
}

Semantic roles & 50–950 ramp

primary

#B03C53

secondary

#85C3B7

accent

#D9BD4F

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03C53

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

Preview Lab → · Contrast checker → · Palette generator →