#B03E54#B03E54

#B03E54 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.149 H 12.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B03E54
RGB	rgb(176, 62, 84)
HSL	hsl(348, 48%, 47%)
HSV	hsv(348, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 52.3%, 31%)
CIE-LAB	lab(43.24, 48.03, 12.39)
CIE-LCH	lch(43.24, 49.60, 14.46°)
OKLab	oklab(52.95% 0.1452 0.0314)
OKLCH	oklch(52.95% 0.149 12.2)
XYZ	xyz(21.2291, 13.3182, 9.8385)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E54 #3EB09A

analogous

#B03E8D #B03E54 #B0613E

triadic

#B03E54 #54B03E #3E54B0

tetradic

#B03E54 #8DB03E #3EB09A #613EB0

square

#B03E54 #8DB03E #3EB09A #613EB0

split-complementary

#B03E54 #3EB061 #3E8DB0

monochromatic

#551E29 #832E3E #B03E54 #C86377 #D8909E

Accessibility & contrast

On white

5.73

#B03E54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B03E54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E54

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E54	#FFFFFF	#000000	##FFFFFF
##B03E54	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585754

Deuteranopia (green-blind)

#766F51

Tritanopia (blue-blind)

#C02B47

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e54;
/* rgb */ color: rgb(176, 62, 84);
/* oklch */ color: oklch(52.9% 0.149 12.2);

Tailwind

colors: {
  custom: {
    50: '#cd7a83',
    500: '#b03e54',
    950: '#000000',
  },
}

SCSS

$custom: #b03e54;
$custom-light: #cd7a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e54",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 348.421,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.14858,
    "h": 12.2
  },
  "luminance": 0.13315
}

Semantic roles & 50–950 ramp

primary

#B03E54

secondary

#87C3B7

accent

#D7BD50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #B03E54

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

Preview Lab → · Contrast checker → · Palette generator →