#B03A4D#B03A4D

#B03A4D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.153 H 14.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B03A4D
RGB	rgb(176, 58, 77)
HSL	hsl(350, 50%, 46%)
HSV	hsv(350, 67%, 69%)
CMYK	cmyk(0%, 67%, 56.2%, 31%)
CIE-LAB	lab(42.45, 49.16, 15.65)
CIE-LCH	lch(42.45, 51.59, 17.66°)
OKLab	oklab(52.31% 0.1479 0.039)
OKLCH	oklch(52.31% 0.153 14.8)
XYZ	xyz(20.7590, 12.7948, 8.3963)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A4D #3AB09D

analogous

#B03A88 #B03A4D #B0623A

triadic

#B03A4D #4DB03A #3A4DB0

tetradic

#B03A4D #88B03A #3AB09D #623AB0

square

#B03A4D #88B03A #3AB09D #623AB0

split-complementary

#B03A4D #3AB062 #3A88B0

monochromatic

#541C25 #822B39 #B03A4D #CA5D6F #D98B98

Accessibility & contrast

On white

5.90

#B03A4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B03A4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A4D

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A4D	#FFFFFF	#000000	##FFFFFF
##B03A4D	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#756D4A

Tritanopia (blue-blind)

#C02242

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a4d;
/* rgb */ color: rgb(176, 58, 77);
/* oklch */ color: oklch(52.3% 0.153 14.8);

Tailwind

colors: {
  custom: {
    50: '#cd777e',
    500: '#b03a4d',
    950: '#000000',
  },
}

SCSS

$custom: #b03a4d;
$custom-light: #cd777e;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a4d",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 77
  },
  "hsl": {
    "h": 350.339,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52308,
    "c": 0.15291,
    "h": 14.8
  },
  "luminance": 0.12792
}

Semantic roles & 50–950 ramp

primary

#B03A4D

secondary

#82C3B9

accent

#DAC34E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03A4D

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

Preview Lab → · Contrast checker → · Palette generator →