#B02833#B02833

#B02833 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.172 H 22.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B02833
RGB	rgb(176, 40, 51)
HSL	hsl(355, 63%, 42%)
HSV	hsv(355, 77%, 69%)
CMYK	cmyk(0%, 77.3%, 71%, 31%)
CIE-LAB	lab(39.56, 54.20, 28.02)
CIE-LCH	lch(39.56, 61.01, 27.34°)
OKLab	oklab(50% 0.1589 0.0646)
OKLCH	oklch(50% 0.172 22.1)
XYZ	xyz(19.2630, 10.9897, 4.2383)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02833 #28B0A5

analogous

#B02877 #B02833 #B06128

triadic

#B02833 #33B028 #2833B0

tetradic

#B02833 #77B028 #28B0A5 #6128B0

square

#B02833 #77B028 #28B0A5 #6128B0

split-complementary

#B02833 #28B061 #2877B0

monochromatic

#4C1116 #7E1D25 #B02833 #D4414D #DF737C

Accessibility & contrast

On white

6.57

#B02833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B02833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02833

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02833	#FFFFFF	#000000	##FFFFFF
##B02833	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B32

Deuteranopia (green-blind)

#73682E

Tritanopia (blue-blind)

#C2002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02833;
/* rgb */ color: rgb(176, 40, 51);
/* oklch */ color: oklch(50.0% 0.172 22.1);

Tailwind

colors: {
  custom: {
    50: '#d06e6a',
    500: '#b02833',
    950: '#000000',
  },
}

SCSS

$custom: #b02833;
$custom-light: #d06e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b02833",
  "rgb": {
    "r": 176,
    "g": 40,
    "b": 51
  },
  "hsl": {
    "h": 355.147,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50004,
    "c": 0.17152,
    "h": 22.1
  },
  "luminance": 0.10987
}

Semantic roles & 50–950 ramp

primary

#B02833

secondary

#6DC6BF

accent

#E6D942

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B02833

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

Preview Lab → · Contrast checker → · Palette generator →