#B03544#B03544

#B03544 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.158 H 17.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B03544
RGB	rgb(176, 53, 68)
HSL	hsl(353, 54%, 45%)
HSV	hsv(353, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 61.4%, 31%)
CIE-LAB	lab(41.53, 50.54, 20.00)
CIE-LCH	lch(41.53, 54.35, 21.59°)
OKLab	oklab(51.56% 0.1507 0.0486)
OKLCH	oklch(51.56% 0.158 17.9)
XYZ	xyz(20.2230, 12.1965, 6.7570)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03544 #35B0A1

analogous

#B03582 #B03544 #B06435

triadic

#B03544 #44B035 #3544B0

tetradic

#B03544 #82B035 #35B0A1 #6435B0

square

#B03544 #82B035 #35B0A1 #6435B0

split-complementary

#B03544 #35B064 #3582B0

monochromatic

#521920 #812732 #B03544 #CC5664 #DA858F

Accessibility & contrast

On white

6.11

#B03544 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B03544 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03544

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03544	#FFFFFF	#000000	##FFFFFF
##B03544	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555244

Deuteranopia (green-blind)

#756B41

Tritanopia (blue-blind)

#C1153B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03544;
/* rgb */ color: rgb(176, 53, 68);
/* oklch */ color: oklch(51.6% 0.158 17.9);

Tailwind

colors: {
  custom: {
    50: '#ce7577',
    500: '#b03544',
    950: '#000000',
  },
}

SCSS

$custom: #b03544;
$custom-light: #ce7577;
$custom-dark: #000000;

JSON

{
  "hex": "#b03544",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 68
  },
  "hsl": {
    "h": 352.683,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51558,
    "c": 0.15837,
    "h": 17.9
  },
  "luminance": 0.12194
}

Semantic roles & 50–950 ramp

primary

#B03544

secondary

#7DC4BB

accent

#DDCB4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03544

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

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