#B03A4A#B03A4A

#B03A4A is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.153 H 16.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B03A4A
RGB	rgb(176, 58, 74)
HSL	hsl(352, 50%, 46%)
HSV	hsv(352, 67%, 69%)
CMYK	cmyk(0%, 67%, 58%, 31%)
CIE-LAB	lab(42.39, 48.93, 17.43)
CIE-LCH	lch(42.39, 51.94, 19.60°)
OKLab	oklab(52.24% 0.1467 0.043)
OKLCH	oklch(52.24% 0.153 16.4)
XYZ	xyz(20.6555, 12.7534, 7.8512)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A4A #3AB0A0

analogous

#B03A85 #B03A4A #B0653A

triadic

#B03A4A #4AB03A #3A4AB0

tetradic

#B03A4A #85B03A #3AB0A0 #653AB0

square

#B03A4A #85B03A #3AB0A0 #653AB0

split-complementary

#B03A4A #3AB065 #3A85B0

monochromatic

#541C23 #822B37 #B03A4A #CA5D6C #D98B96

Accessibility & contrast

On white

5.92

#B03A4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B03A4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A4A

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A4A	#FFFFFF	#000000	##FFFFFF
##B03A4A	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#766D47

Tritanopia (blue-blind)

#C02141

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a4a;
/* rgb */ color: rgb(176, 58, 74);
/* oklch */ color: oklch(52.2% 0.153 16.4);

Tailwind

colors: {
  custom: {
    50: '#ce777c',
    500: '#b03a4a',
    950: '#000000',
  },
}

SCSS

$custom: #b03a4a;
$custom-light: #ce777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a4a",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 351.864,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5224,
    "c": 0.15284,
    "h": 16.4
  },
  "luminance": 0.12751
}

Semantic roles & 50–950 ramp

primary

#B03A4A

secondary

#82C3BB

accent

#DAC74E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03A4A

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

Preview Lab → · Contrast checker → · Palette generator →