#B03A55#B03A55

#B03A55 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.154 H 10.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B03A55
RGB	rgb(176, 58, 85)
HSL	hsl(346, 50%, 46%)
HSV	hsv(346, 67%, 69%)
CMYK	cmyk(0%, 67%, 51.7%, 31%)
CIE-LAB	lab(42.63, 49.82, 10.93)
CIE-LCH	lch(42.63, 51.00, 12.37°)
OKLab	oklab(52.5% 0.151 0.0279)
OKLCH	oklch(52.5% 0.154 10.5)
XYZ	xyz(21.0590, 12.9148, 9.9764)
Luminance	0.1291 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A55 #3AB095

analogous

#B03A90 #B03A55 #B05A3A

triadic

#B03A55 #55B03A #3A55B0

tetradic

#B03A55 #90B03A #3AB095 #5A3AB0

square

#B03A55 #90B03A #3AB095 #5A3AB0

split-complementary

#B03A55 #3AB05A #3A90B0

monochromatic

#541C29 #822B3F #B03A55 #CA5D76 #D98B9D

Accessibility & contrast

On white

5.86

#B03A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B03A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A55

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A55	#FFFFFF	#000000	##FFFFFF
##B03A55	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565655

Deuteranopia (green-blind)

#746D52

Tritanopia (blue-blind)

#C02545

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03a55;
/* rgb */ color: rgb(176, 58, 85);
/* oklch */ color: oklch(52.5% 0.154 10.5);

Tailwind

colors: {
  custom: {
    50: '#cd7784',
    500: '#b03a55',
    950: '#000000',
  },
}

SCSS

$custom: #b03a55;
$custom-light: #cd7784;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a55",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 346.271,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52503,
    "c": 0.1536,
    "h": 10.5
  },
  "luminance": 0.12912
}

Semantic roles & 50–950 ramp

primary

#B03A55

secondary

#82C3B5

accent

#DABA4E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03A55

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

Preview Lab → · Contrast checker → · Palette generator →