#B03E4D#B03E4D

#B03E4D is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.148 H 16.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B03E4D
RGB	rgb(176, 62, 77)
HSL	hsl(352, 48%, 47%)
HSV	hsv(352, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 56.2%, 31%)
CIE-LAB	lab(43.08, 47.45, 16.51)
CIE-LCH	lch(43.08, 50.24, 19.18°)
OKLab	oklab(52.78% 0.1424 0.041)
OKLCH	oklch(52.78% 0.148 16.1)
XYZ	xyz(20.9685, 13.2139, 8.4661)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E4D #3EB0A1

analogous

#B03E86 #B03E4D #B0683E

triadic

#B03E4D #4DB03E #3E4DB0

tetradic

#B03E4D #86B03E #3EB0A1 #683EB0

square

#B03E4D #86B03E #3EB0A1 #683EB0

split-complementary

#B03E4D #3EB068 #3E86B0

monochromatic

#551E25 #832E39 #B03E4D #C86370 #D8909A

Accessibility & contrast

On white

5.77

#B03E4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B03E4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E4D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E4D	#FFFFFF	#000000	##FFFFFF
##B03E4D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574D

Deuteranopia (green-blind)

#776F4A

Tritanopia (blue-blind)

#C02944

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e4d;
/* rgb */ color: rgb(176, 62, 77);
/* oklch */ color: oklch(52.8% 0.148 16.1);

Tailwind

colors: {
  custom: {
    50: '#cd797e',
    500: '#b03e4d',
    950: '#000000',
  },
}

SCSS

$custom: #b03e4d;
$custom-light: #cd797e;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e4d",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 77
  },
  "hsl": {
    "h": 352.105,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52779,
    "c": 0.14821,
    "h": 16.1
  },
  "luminance": 0.13211
}

Semantic roles & 50–950 ramp

primary

#B03E4D

secondary

#87C3BB

accent

#D7C650

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03E4D

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

Preview Lab → · Contrast checker → · Palette generator →