#B03D4D#B03D4D

#B03D4D is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.149 H 15.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B03D4D
RGB	rgb(176, 61, 77)
HSL	hsl(352, 49%, 46%)
HSV	hsv(352, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 56.2%, 31%)
CIE-LAB	lab(42.92, 47.88, 16.29)
CIE-LCH	lch(42.92, 50.58, 18.79°)
OKLab	oklab(52.66% 0.1438 0.0405)
OKLCH	oklch(52.66% 0.149 15.7)
XYZ	xyz(20.9147, 13.1062, 8.4481)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D4D #3DB0A0

analogous

#B03D87 #B03D4D #B0673D

triadic

#B03D4D #4DB03D #3D4DB0

tetradic

#B03D4D #87B03D #3DB0A0 #673DB0

square

#B03D4D #87B03D #3DB0A0 #673DB0

split-complementary

#B03D4D #3DB067 #3D87B0

monochromatic

#551D25 #832D39 #B03D4D #C86270 #D88F99

Accessibility & contrast

On white

5.80

#B03D4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B03D4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D4D

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D4D	#FFFFFF	#000000	##FFFFFF
##B03D4D	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564D

Deuteranopia (green-blind)

#766E4A

Tritanopia (blue-blind)

#C02743

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03d4d;
/* rgb */ color: rgb(176, 61, 77);
/* oklch */ color: oklch(52.7% 0.149 15.7);

Tailwind

colors: {
  custom: {
    50: '#cd797e',
    500: '#b03d4d',
    950: '#000000',
  },
}

SCSS

$custom: #b03d4d;
$custom-light: #cd797e;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d4d",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 77
  },
  "hsl": {
    "h": 351.652,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52659,
    "c": 0.14939,
    "h": 15.7
  },
  "luminance": 0.13103
}

Semantic roles & 50–950 ramp

primary

#B03D4D

secondary

#86C3BB

accent

#D8C550

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03D4D

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

Preview Lab → · Contrast checker → · Palette generator →