#B03A50#B03A50

#B03A50 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.153 H 13.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B03A50
RGB	rgb(176, 58, 80)
HSL	hsl(349, 50%, 46%)
HSV	hsv(349, 67%, 69%)
CMYK	cmyk(0%, 67%, 54.5%, 31%)
CIE-LAB	lab(42.52, 49.40, 13.88)
CIE-LCH	lch(42.52, 51.31, 15.69°)
OKLab	oklab(52.38% 0.1491 0.0349)
OKLCH	oklch(52.38% 0.153 13.2)
XYZ	xyz(20.8674, 12.8382, 8.9670)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A50 #3AB09A

analogous

#B03A8B #B03A50 #B05F3A

triadic

#B03A50 #50B03A #3A50B0

tetradic

#B03A50 #8BB03A #3AB09A #5F3AB0

square

#B03A50 #8BB03A #3AB09A #5F3AB0

split-complementary

#B03A50 #3AB05F #3A8BB0

monochromatic

#541C26 #822B3B #B03A50 #CA5D72 #D98B9A

Accessibility & contrast

On white

5.89

#B03A50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B03A50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A50

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A50	#FFFFFF	#000000	##FFFFFF
##B03A50	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575550

Deuteranopia (green-blind)

#756D4D

Tritanopia (blue-blind)

#C02343

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a50;
/* rgb */ color: rgb(176, 58, 80);
/* oklch */ color: oklch(52.4% 0.153 13.2);

Tailwind

colors: {
  custom: {
    50: '#cd7780',
    500: '#b03a50',
    950: '#000000',
  },
}

SCSS

$custom: #b03a50;
$custom-light: #cd7780;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a50",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 348.814,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52378,
    "c": 0.15309,
    "h": 13.2
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#B03A50

secondary

#82C3B7

accent

#DAC04E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03A50

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

Preview Lab → · Contrast checker → · Palette generator →