#B03C4F#B03C4F

#B03C4F is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.151 H 14.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B03C4F
RGB	rgb(176, 60, 79)
HSL	hsl(350, 49%, 46%)
HSV	hsv(350, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 55.1%, 31%)
CIE-LAB	lab(42.81, 48.47, 14.89)
CIE-LCH	lch(42.81, 50.71, 17.08°)
OKLab	oklab(52.59% 0.146 0.0373)
OKLCH	oklch(52.59% 0.151 14.3)
XYZ	xyz(20.9335, 13.0291, 8.8082)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C4F #3CB09D

analogous

#B03C89 #B03C4F #B0633C

triadic

#B03C4F #4FB03C #3C4FB0

tetradic

#B03C4F #89B03C #3CB09D #633CB0

square

#B03C4F #89B03C #3CB09D #633CB0

split-complementary

#B03C4F #3CB063 #3C89B0

monochromatic

#551D26 #822C3B #B03C4F #C96071 #D88E9A

Accessibility & contrast

On white

5.82

#B03C4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B03C4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C4F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C4F	#FFFFFF	#000000	##FFFFFF
##B03C4F	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564F

Deuteranopia (green-blind)

#766E4C

Tritanopia (blue-blind)

#C02644

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03c4f;
/* rgb */ color: rgb(176, 60, 79);
/* oklch */ color: oklch(52.6% 0.151 14.3);

Tailwind

colors: {
  custom: {
    50: '#cd7880',
    500: '#b03c4f',
    950: '#000000',
  },
}

SCSS

$custom: #b03c4f;
$custom-light: #cd7880;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c4f",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 79
  },
  "hsl": {
    "h": 350.172,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52586,
    "c": 0.15066,
    "h": 14.3
  },
  "luminance": 0.13026
}

Semantic roles & 50–950 ramp

primary

#B03C4F

secondary

#85C3B9

accent

#D9C24F

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03C4F

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

Preview Lab → · Contrast checker → · Palette generator →