#B03F4D#B03F4D

#B03F4D is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.147 H 16.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B03F4D
RGB	rgb(176, 63, 77)
HSL	hsl(353, 47%, 47%)
HSV	hsv(353, 64%, 69%)
CMYK	cmyk(0%, 64.2%, 56.2%, 31%)
CIE-LAB	lab(43.25, 47.01, 16.73)
CIE-LCH	lch(43.25, 49.90, 19.59°)
OKLab	oklab(52.9% 0.141 0.0415)
OKLCH	oklch(52.9% 0.147 16.4)
XYZ	xyz(21.0234, 13.3237, 8.4844)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03F4D #3FB0A2

analogous

#B03F86 #B03F4D #B0693F

triadic

#B03F4D #4DB03F #3F4DB0

tetradic

#B03F4D #86B03F #3FB0A2 #693FB0

square

#B03F4D #86B03F #3FB0A2 #693FB0

split-complementary

#B03F4D #3FB069 #3F86B0

monochromatic

#561F26 #832F39 #B03F4D #C86571 #D8929A

Accessibility & contrast

On white

5.73

#B03F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B03F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03F4D

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03F4D	#FFFFFF	#000000	##FFFFFF
##B03F4D	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)

#5A574D

Deuteranopia (green-blind)

#776F4A

Tritanopia (blue-blind)

#C02A45

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03f4d;
/* rgb */ color: rgb(176, 63, 77);
/* oklch */ color: oklch(52.9% 0.147 16.4);

Tailwind

colors: {
  custom: {
    50: '#cd7a7e',
    500: '#b03f4d',
    950: '#000000',
  },
}

SCSS

$custom: #b03f4d;
$custom-light: #cd7a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b03f4d",
  "rgb": {
    "r": 176,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 352.566,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52901,
    "c": 0.14701,
    "h": 16.4
  },
  "luminance": 0.13321
}

Semantic roles & 50–950 ramp

primary

#B03F4D

secondary

#88C3BC

accent

#D7C651

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B03F4D

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

Preview Lab → · Contrast checker → · Palette generator →