#B02733#B02733

#B02733 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.172 H 21.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B02733
RGB	rgb(176, 39, 51)
HSL	hsl(355, 64%, 42%)
HSV	hsv(355, 78%, 69%)
CMYK	cmyk(0%, 77.8%, 71%, 31%)
CIE-LAB	lab(39.45, 54.52, 27.88)
CIE-LCH	lch(39.45, 61.23, 27.09°)
OKLab	oklab(49.92% 0.1599 0.0643)
OKLCH	oklch(49.92% 0.172 21.9)
XYZ	xyz(19.2297, 10.9231, 4.2272)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02733 #27B0A4

analogous

#B02777 #B02733 #B06027

triadic

#B02733 #33B027 #2733B0

tetradic

#B02733 #77B027 #27B0A4 #6027B0

square

#B02733 #77B027 #27B0A4 #6027B0

split-complementary

#B02733 #27B060 #2777B0

monochromatic

#4C1116 #7E1C24 #B02733 #D5404D #E0727B

Accessibility & contrast

On white

6.60

#B02733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B02733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02733

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02733	#FFFFFF	#000000	##FFFFFF
##B02733	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A32

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#C2002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02733;
/* rgb */ color: rgb(176, 39, 51);
/* oklch */ color: oklch(49.9% 0.172 21.9);

Tailwind

colors: {
  custom: {
    50: '#d06e6a',
    500: '#b02733',
    950: '#000000',
  },
}

SCSS

$custom: #b02733;
$custom-light: #d06e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b02733",
  "rgb": {
    "r": 176,
    "g": 39,
    "b": 51
  },
  "hsl": {
    "h": 354.745,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4992,
    "c": 0.17234,
    "h": 21.9
  },
  "luminance": 0.1092
}

Semantic roles & 50–950 ramp

primary

#B02733

secondary

#6CC7BF

accent

#E7D841

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B02733

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

Preview Lab → · Contrast checker → · Palette generator →