#B03F5A#B03F5A

#B03F5A is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.148 H 9.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B03F5A
RGB	rgb(176, 63, 90)
HSL	hsl(346, 47%, 47%)
HSV	hsv(346, 64%, 69%)
CMYK	cmyk(0%, 64.2%, 48.9%, 31%)
CIE-LAB	lab(43.55, 48.13, 9.10)
CIE-LCH	lch(43.55, 48.98, 10.71°)
OKLab	oklab(53.22% 0.1462 0.0235)
OKLCH	oklch(53.22% 0.148 9.1)
XYZ	xyz(21.5292, 13.5260, 11.1479)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03F5A #3FB095

analogous

#B03F93 #B03F5A #B05D3F

triadic

#B03F5A #5AB03F #3F5AB0

tetradic

#B03F5A #93B03F #3FB095 #5D3FB0

square

#B03F5A #93B03F #3FB095 #5D3FB0

split-complementary

#B03F5A #3FB05D #3F93B0

monochromatic

#561F2C #832F43 #B03F5A #C8657C #D892A2

Accessibility & contrast

On white

5.67

#B03F5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B03F5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03F5A

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03F5A	#FFFFFF	#000000	##FFFFFF
##B03F5A	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595B

Deuteranopia (green-blind)

#756F57

Tritanopia (blue-blind)

#BF2E49

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b03f5a;
/* rgb */ color: rgb(176, 63, 90);
/* oklch */ color: oklch(53.2% 0.148 9.1);

Tailwind

colors: {
  custom: {
    50: '#cd7a88',
    500: '#b03f5a',
    950: '#000000',
  },
}

SCSS

$custom: #b03f5a;
$custom-light: #cd7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#b03f5a",
  "rgb": {
    "r": 176,
    "g": 63,
    "b": 90
  },
  "hsl": {
    "h": 345.664,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53221,
    "c": 0.14806,
    "h": 9.1
  },
  "luminance": 0.13523
}

Semantic roles & 50–950 ramp

primary

#B03F5A

secondary

#88C3B5

accent

#D7B751

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B03F5A

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

Preview Lab → · Contrast checker → · Palette generator →