#B03A4F#B03A4F

#B03A4F is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.153 H 13.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B03A4F
RGB	rgb(176, 58, 79)
HSL	hsl(349, 50%, 46%)
HSV	hsv(349, 67%, 69%)
CMYK	cmyk(0%, 67%, 55.1%, 31%)
CIE-LAB	lab(42.50, 49.32, 14.47)
CIE-LCH	lch(42.50, 51.40, 16.35°)
OKLab	oklab(52.35% 0.1487 0.0363)
OKLCH	oklch(52.35% 0.153 13.7)
XYZ	xyz(20.8307, 12.8235, 8.7739)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A4F #3AB09B

analogous

#B03A8A #B03A4F #B0603A

triadic

#B03A4F #4FB03A #3A4FB0

tetradic

#B03A4F #8AB03A #3AB09B #603AB0

square

#B03A4F #8AB03A #3AB09B #603AB0

split-complementary

#B03A4F #3AB060 #3A8AB0

monochromatic

#541C26 #822B3A #B03A4F #CA5D71 #D98B99

Accessibility & contrast

On white

5.89

#B03A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B03A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A4F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A4F	#FFFFFF	#000000	##FFFFFF
##B03A4F	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554F

Deuteranopia (green-blind)

#756D4C

Tritanopia (blue-blind)

#C02342

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a4f;
/* rgb */ color: rgb(176, 58, 79);
/* oklch */ color: oklch(52.4% 0.153 13.7);

Tailwind

colors: {
  custom: {
    50: '#cd7780',
    500: '#b03a4f',
    950: '#000000',
  },
}

SCSS

$custom: #b03a4f;
$custom-light: #cd7780;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a4f",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 349.322,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52354,
    "c": 0.15302,
    "h": 13.7
  },
  "luminance": 0.12821
}

Semantic roles & 50–950 ramp

primary

#B03A4F

secondary

#82C3B8

accent

#DAC14E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03A4F

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

Preview Lab → · Contrast checker → · Palette generator →