#B03E5A#B03E5A

#B03E5A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.149 H 8.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B03E5A
RGB	rgb(176, 62, 90)
HSL	hsl(345, 48%, 47%)
HSV	hsv(345, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 48.9%, 31%)
CIE-LAB	lab(43.38, 48.57, 8.87)
CIE-LCH	lch(43.38, 49.37, 10.35°)
OKLab	oklab(53.1% 0.1476 0.023)
OKLCH	oklch(53.1% 0.149 8.8)
XYZ	xyz(21.4743, 13.4162, 11.1296)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E5A #3EB094

analogous

#B03E93 #B03E5A #B05B3E

triadic

#B03E5A #5AB03E #3E5AB0

tetradic

#B03E5A #93B03E #3EB094 #5B3EB0

square

#B03E5A #93B03E #3EB094 #5B3EB0

split-complementary

#B03E5A #3EB05B #3E93B0

monochromatic

#551E2C #832E43 #B03E5A #C8637C #D890A2

Accessibility & contrast

On white

5.70

#B03E5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B03E5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E5A

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E5A	#FFFFFF	#000000	##FFFFFF
##B03E5A	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585B

Deuteranopia (green-blind)

#756F57

Tritanopia (blue-blind)

#BF2D49

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e5a;
/* rgb */ color: rgb(176, 62, 90);
/* oklch */ color: oklch(53.1% 0.149 8.8);

Tailwind

colors: {
  custom: {
    50: '#cd7a88',
    500: '#b03e5a',
    950: '#000000',
  },
}

SCSS

$custom: #b03e5a;
$custom-light: #cd7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e5a",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 90
  },
  "hsl": {
    "h": 345.263,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53101,
    "c": 0.14935,
    "h": 8.8
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#B03E5A

secondary

#87C3B4

accent

#D7B650

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B03E5A

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

Preview Lab → · Contrast checker → · Palette generator →