#B03C4E#B03C4E

#B03C4E is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.151 H 14.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B03C4E
RGB	rgb(176, 60, 78)
HSL	hsl(351, 49%, 46%)
HSV	hsv(351, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 55.7%, 31%)
CIE-LAB	lab(42.79, 48.39, 15.48)
CIE-LCH	lch(42.79, 50.81, 17.74°)
OKLab	oklab(52.56% 0.1456 0.0386)
OKLCH	oklch(52.56% 0.151 14.9)
XYZ	xyz(20.8974, 13.0146, 8.6179)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C4E #3CB09E

analogous

#B03C88 #B03C4E #B0643C

triadic

#B03C4E #4EB03C #3C4EB0

tetradic

#B03C4E #88B03C #3CB09E #643CB0

square

#B03C4E #88B03C #3CB09E #643CB0

split-complementary

#B03C4E #3CB064 #3C88B0

monochromatic

#551D26 #822C3A #B03C4E #C96071 #D88E9A

Accessibility & contrast

On white

5.83

#B03C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C4E

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C4E	#FFFFFF	#000000	##FFFFFF
##B03C4E	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564E

Deuteranopia (green-blind)

#766E4B

Tritanopia (blue-blind)

#C02643

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03c4e;
/* rgb */ color: rgb(176, 60, 78);
/* oklch */ color: oklch(52.6% 0.151 14.9);

Tailwind

colors: {
  custom: {
    50: '#cd787f',
    500: '#b03c4e',
    950: '#000000',
  },
}

SCSS

$custom: #b03c4e;
$custom-light: #cd787f;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c4e",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 350.69,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52563,
    "c": 0.15061,
    "h": 14.9
  },
  "luminance": 0.13012
}

Semantic roles & 50–950 ramp

primary

#B03C4E

secondary

#85C3BA

accent

#D9C34F

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03C4E

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

Preview Lab → · Contrast checker → · Palette generator →