#B03C55#B03C55

#B03C55 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.151 H 11.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B03C55
RGB	rgb(176, 60, 85)
HSL	hsl(347, 49%, 46%)
HSV	hsv(347, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 51.7%, 31%)
CIE-LAB	lab(42.94, 48.98, 11.36)
CIE-LCH	lch(42.94, 50.28, 13.06°)
OKLab	oklab(52.73% 0.1484 0.029)
OKLCH	oklch(52.73% 0.151 11)
XYZ	xyz(21.1618, 13.1204, 10.0107)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C55 #3CB097

analogous

#B03C8F #B03C55 #B05D3C

triadic

#B03C55 #55B03C #3C55B0

tetradic

#B03C55 #8FB03C #3CB097 #5D3CB0

square

#B03C55 #8FB03C #3CB097 #5D3CB0

split-complementary

#B03C55 #3CB05D #3C8FB0

monochromatic

#551D29 #822C3F #B03C55 #C96077 #D88E9E

Accessibility & contrast

On white

5.80

#B03C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B03C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C55

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C55	#FFFFFF	#000000	##FFFFFF
##B03C55	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575755

Deuteranopia (green-blind)

#756E52

Tritanopia (blue-blind)

#C02846

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03c55;
/* rgb */ color: rgb(176, 60, 85);
/* oklch */ color: oklch(52.7% 0.151 11.0);

Tailwind

colors: {
  custom: {
    50: '#cd7884',
    500: '#b03c55',
    950: '#000000',
  },
}

SCSS

$custom: #b03c55;
$custom-light: #cd7884;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c55",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 347.069,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52733,
    "c": 0.15115,
    "h": 11
  },
  "luminance": 0.13118
}

Semantic roles & 50–950 ramp

primary

#B03C55

secondary

#85C3B6

accent

#D9BB4F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03C55

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

Preview Lab → · Contrast checker → · Palette generator →