#B03D44#B03D44

#B03D44 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.150 H 20.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03D44
RGB	rgb(176, 61, 68)
HSL	hsl(356, 49%, 46%)
HSV	hsv(356, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 61.4%, 31%)
CIE-LAB	lab(42.74, 47.22, 21.59)
CIE-LCH	lch(42.74, 51.92, 24.57°)
OKLab	oklab(52.47% 0.1402 0.0523)
OKLCH	oklch(52.47% 0.15 20.4)
XYZ	xyz(20.6186, 12.9877, 6.8889)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D44 #3DB0A9

analogous

#B03D7E #B03D44 #B0703D

triadic

#B03D44 #44B03D #3D44B0

tetradic

#B03D44 #7EB03D #3DB0A9 #703DB0

square

#B03D44 #7EB03D #3DB0A9 #703DB0

split-complementary

#B03D44 #3DB070 #3D7EB0

monochromatic

#551D21 #832D32 #B03D44 #C86268 #D88F94

Accessibility & contrast

On white

5.84

#B03D44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03D44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D44

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D44	#FFFFFF	#000000	##FFFFFF
##B03D44	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5643

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C12440

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03d44;
/* rgb */ color: rgb(176, 61, 68);
/* oklch */ color: oklch(52.5% 0.150 20.4);

Tailwind

colors: {
  custom: {
    50: '#ce7977',
    500: '#b03d44',
    950: '#000000',
  },
}

SCSS

$custom: #b03d44;
$custom-light: #ce7977;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d44",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 68
  },
  "hsl": {
    "h": 356.348,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52468,
    "c": 0.14961,
    "h": 20.4
  },
  "luminance": 0.12985
}

Semantic roles & 50–950 ramp

primary

#B03D44

secondary

#86C3BF

accent

#D8D050

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03D44

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

Preview Lab → · Contrast checker → · Palette generator →