#B02E37#B02E37

#B02E37 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.166 H 21.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B02E37
RGB	rgb(176, 46, 55)
HSL	hsl(356, 59%, 44%)
HSV	hsv(356, 74%, 69%)
CMYK	cmyk(0%, 73.9%, 68.8%, 31%)
CIE-LAB	lab(40.35, 52.38, 26.52)
CIE-LCH	lch(40.35, 58.71, 26.86°)
OKLab	oklab(50.61% 0.154 0.0619)
OKLCH	oklch(50.61% 0.166 21.9)
XYZ	xyz(19.5732, 11.4629, 4.7956)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02E37 #2EB0A7

analogous

#B02E78 #B02E37 #B0662E

triadic

#B02E37 #37B02E #2E37B0

tetradic

#B02E37 #78B02E #2EB0A7 #662EB0

square

#B02E37 #78B02E #2EB0A7 #662EB0

split-complementary

#B02E37 #2EB066 #2E78B0

monochromatic

#4F1519 #7F2128 #B02E37 #D04B54 #DD7C82

Accessibility & contrast

On white

6.38

#B02E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B02E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02E37

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02E37	#FFFFFF	#000000	##FFFFFF
##B02E37	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D36

Deuteranopia (green-blind)

#746933

Tritanopia (blue-blind)

#C10033

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b02e37;
/* rgb */ color: rgb(176, 46, 55);
/* oklch */ color: oklch(50.6% 0.166 21.9);

Tailwind

colors: {
  custom: {
    50: '#cf716d',
    500: '#b02e37',
    950: '#000000',
  },
}

SCSS

$custom: #b02e37;
$custom-light: #cf716d;
$custom-dark: #000000;

JSON

{
  "hex": "#b02e37",
  "rgb": {
    "r": 176,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 355.846,
    "s": 58.559,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50608,
    "c": 0.16596,
    "h": 21.9
  },
  "luminance": 0.1146
}

Semantic roles & 50–950 ramp

primary

#B02E37

secondary

#75C5C0

accent

#E2D746

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02E37

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

Preview Lab → · Contrast checker → · Palette generator →