#B02937#B02937

#B02937 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.170 H 20.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B02937
RGB	rgb(176, 41, 55)
HSL	hsl(354, 62%, 43%)
HSV	hsv(354, 77%, 69%)
CMYK	cmyk(0%, 76.7%, 68.8%, 31%)
CIE-LAB	lab(39.74, 54.08, 25.77)
CIE-LCH	lch(39.74, 59.91, 25.48°)
OKLab	oklab(50.16% 0.1594 0.0603)
OKLCH	oklch(50.16% 0.17 20.7)
XYZ	xyz(19.3892, 11.0948, 4.7343)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02937 #29B0A2

analogous

#B0297A #B02937 #B05F29

triadic

#B02937 #37B029 #2937B0

tetradic

#B02937 #7AB029 #29B0A2 #5F29B0

square

#B02937 #7AB029 #29B0A2 #5F29B0

split-complementary

#B02937 #29B05F #297AB0

monochromatic

#4D1218 #7E1D27 #B02937 #D34352 #DF7580

Accessibility & contrast

On white

6.52

#B02937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B02937 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02937

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02937	#FFFFFF	#000000	##FFFFFF
##B02937	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B36

Deuteranopia (green-blind)

#726833

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02937;
/* rgb */ color: rgb(176, 41, 55);
/* oklch */ color: oklch(50.2% 0.170 20.7);

Tailwind

colors: {
  custom: {
    50: '#d06f6d',
    500: '#b02937',
    950: '#000000',
  },
}

SCSS

$custom: #b02937;
$custom-light: #d06f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b02937",
  "rgb": {
    "r": 176,
    "g": 41,
    "b": 55
  },
  "hsl": {
    "h": 353.778,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50155,
    "c": 0.17041,
    "h": 20.7
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#B02937

secondary

#6FC6BD

accent

#E5D443

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02937

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

Preview Lab → · Contrast checker → · Palette generator →