#B03444#B03444

#B03444 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.159 H 17.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B03444
RGB	rgb(176, 52, 68)
HSL	hsl(352, 54%, 45%)
HSV	hsv(352, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 61.4%, 31%)
CIE-LAB	lab(41.38, 50.93, 19.82)
CIE-LCH	lch(41.38, 54.65, 21.26°)
OKLab	oklab(51.45% 0.152 0.0482)
OKLCH	oklch(51.45% 0.159 17.6)
XYZ	xyz(20.1779, 12.1063, 6.7420)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03444 #34B0A0

analogous

#B03482 #B03444 #B06234

triadic

#B03444 #44B034 #3444B0

tetradic

#B03444 #82B034 #34B0A0 #6234B0

square

#B03444 #82B034 #34B0A0 #6234B0

split-complementary

#B03444 #34B062 #3482B0

monochromatic

#52181F #812632 #B03444 #CD5564 #DB848F

Accessibility & contrast

On white

6.14

#B03444 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B03444 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03444

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03444	#FFFFFF	#000000	##FFFFFF
##B03444	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555144

Deuteranopia (green-blind)

#746B41

Tritanopia (blue-blind)

#C1133B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03444;
/* rgb */ color: rgb(176, 52, 68);
/* oklch */ color: oklch(51.5% 0.159 17.6);

Tailwind

colors: {
  custom: {
    50: '#ce7477',
    500: '#b03444',
    950: '#000000',
  },
}

SCSS

$custom: #b03444;
$custom-light: #ce7477;
$custom-dark: #000000;

JSON

{
  "hex": "#b03444",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 352.258,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51452,
    "c": 0.15943,
    "h": 17.6
  },
  "luminance": 0.12103
}

Semantic roles & 50–950 ramp

primary

#B03444

secondary

#7CC4BB

accent

#DECB4A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03444

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

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