#B02B40#B02B40

#B02B40 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.168 H 17.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#B02B40
RGB	rgb(176, 43, 64)
HSL	hsl(351, 61%, 43%)
HSV	hsv(351, 76%, 69%)
CMYK	cmyk(0%, 75.6%, 63.6%, 31%)
CIE-LAB	lab(40.13, 53.93, 20.67)
CIE-LCH	lch(40.13, 57.76, 20.97°)
OKLab	oklab(50.5% 0.1608 0.0498)
OKLCH	oklch(50.5% 0.168 17.2)
XYZ	xyz(19.6959, 11.3309, 5.9995)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02B40 #2BB09B

analogous

#B02B83 #B02B40 #B0582B

triadic

#B02B40 #40B02B #2B40B0

tetradic

#B02B40 #83B02B #2BB09B #582BB0

square

#B02B40 #83B02B #2BB09B #582BB0

split-complementary

#B02B40 #2BB058 #2B83B0

monochromatic

#4E131C #7F1F2E #B02B40 #D2465C #DE7888

Accessibility & contrast

On white

6.43

#B02B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#B02B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02B40

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02B40	#FFFFFF	#000000	##FFFFFF
##B02B40	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D40

Deuteranopia (green-blind)

#72693C

Tritanopia (blue-blind)

#C10034

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b02b40;
/* rgb */ color: rgb(176, 43, 64);
/* oklch */ color: oklch(50.5% 0.168 17.2);

Tailwind

colors: {
  custom: {
    50: '#cf7074',
    500: '#b02b40',
    950: '#000000',
  },
}

SCSS

$custom: #b02b40;
$custom-light: #cf7074;
$custom-dark: #000000;

JSON

{
  "hex": "#b02b40",
  "rgb": {
    "r": 176,
    "g": 43,
    "b": 64
  },
  "hsl": {
    "h": 350.526,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50497,
    "c": 0.16836,
    "h": 17.2
  },
  "luminance": 0.11328
}

Semantic roles & 50–950 ramp

primary

#B02B40

secondary

#71C6B8

accent

#E4CB44

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B02B40

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

Preview Lab → · Contrast checker → · Palette generator →