#B02540#B02540

#B02540 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.174 H 16.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B02540
RGB	rgb(176, 37, 64)
HSL	hsl(348, 65%, 42%)
HSV	hsv(348, 79%, 69%)
CMYK	cmyk(0%, 79%, 63.6%, 31%)
CIE-LAB	lab(39.46, 55.83, 19.79)
CIE-LCH	lch(39.46, 59.23, 19.52°)
OKLab	oklab(50% 0.1669 0.0478)
OKLCH	oklch(50% 0.174 16)
XYZ	xyz(19.4936, 10.9264, 5.9321)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02540 #25B095

analogous

#B02586 #B02540 #B04F25

triadic

#B02540 #40B025 #2540B0

tetradic

#B02540 #86B025 #25B095 #4F25B0

square

#B02540 #86B025 #25B095 #4F25B0

split-complementary

#B02540 #25B04F #2586B0

monochromatic

#4B101B #7D1A2E #B02540 #D63C5A #E16F85

Accessibility & contrast

On white

6.59

#B02540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B02540 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02540

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02540	#FFFFFF	#000000	##FFFFFF
##B02540	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A40

Deuteranopia (green-blind)

#71673C

Tritanopia (blue-blind)

#C10031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02540;
/* rgb */ color: rgb(176, 37, 64);
/* oklch */ color: oklch(50.0% 0.174 16.0);

Tailwind

colors: {
  custom: {
    50: '#cf6d74',
    500: '#b02540',
    950: '#000000',
  },
}

SCSS

$custom: #b02540;
$custom-light: #cf6d74;
$custom-dark: #000000;

JSON

{
  "hex": "#b02540",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 64
  },
  "hsl": {
    "h": 348.345,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49996,
    "c": 0.17363,
    "h": 16
  },
  "luminance": 0.10923
}

Semantic roles & 50–950 ramp

primary

#B02540

secondary

#6AC7B5

accent

#E8C740

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B02540

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

Preview Lab → · Contrast checker → · Palette generator →