#B03A47#B03A47

#B03A47 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.153 H 17.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B03A47
RGB	rgb(176, 58, 71)
HSL	hsl(353, 50%, 46%)
HSV	hsv(353, 67%, 69%)
CMYK	cmyk(0%, 67%, 59.7%, 31%)
CIE-LAB	lab(42.33, 48.71, 19.20)
CIE-LCH	lch(42.33, 52.36, 21.51°)
OKLab	oklab(52.18% 0.1455 0.047)
OKLCH	oklch(52.18% 0.153 17.9)
XYZ	xyz(20.5568, 12.7140, 7.3316)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A47 #3AB0A3

analogous

#B03A82 #B03A47 #B0683A

triadic

#B03A47 #47B03A #3A47B0

tetradic

#B03A47 #82B03A #3AB0A3 #683AB0

square

#B03A47 #82B03A #3AB0A3 #683AB0

split-complementary

#B03A47 #3AB068 #3A82B0

monochromatic

#541C22 #822B34 #B03A47 #CA5D69 #D98B94

Accessibility & contrast

On white

5.93

#B03A47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B03A47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A47

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A47	#FFFFFF	#000000	##FFFFFF
##B03A47	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585447

Deuteranopia (green-blind)

#766D44

Tritanopia (blue-blind)

#C1203F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a47;
/* rgb */ color: rgb(176, 58, 71);
/* oklch */ color: oklch(52.2% 0.153 17.9);

Tailwind

colors: {
  custom: {
    50: '#ce777a',
    500: '#b03a47',
    950: '#000000',
  },
}

SCSS

$custom: #b03a47;
$custom-light: #ce777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a47",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 353.39,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52175,
    "c": 0.15286,
    "h": 17.9
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary

#B03A47

secondary

#82C3BC

accent

#DACA4E

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03A47

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

Preview Lab → · Contrast checker → · Palette generator →