#B02F3F#B02F3F

#B02F3F is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.165 H 18.6°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#B02F3F
RGB	rgb(176, 47, 63)
HSL	hsl(353, 58%, 44%)
HSV	hsv(353, 73%, 69%)
CMYK	cmyk(0%, 73.3%, 64.2%, 31%)
CIE-LAB	lab(40.61, 52.48, 21.92)
CIE-LCH	lch(40.61, 56.87, 22.67°)
OKLab	oklab(50.85% 0.156 0.0526)
OKLCH	oklch(50.85% 0.165 18.6)
XYZ	xyz(19.8203, 11.6249, 5.9018)
Luminance	0.1162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02F3F #2FB0A0

analogous

#B02F7F #B02F3F #B05F2F

triadic

#B02F3F #3FB02F #2F3FB0

tetradic

#B02F3F #7FB02F #2FB0A0 #5F2FB0

square

#B02F3F #7FB02F #2FB0A0 #5F2FB0

split-complementary

#B02F3F #2FB05F #2F7FB0

monochromatic

#4F151C #80222E #B02F3F #CF4D5D #DC7D89

Accessibility & contrast

On white

6.32

#B02F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B02F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02F3F

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02F3F	#FFFFFF	#000000	##FFFFFF
##B02F3F	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3F

Deuteranopia (green-blind)

#736A3B

Tritanopia (blue-blind)

#C10036

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b02f3f;
/* rgb */ color: rgb(176, 47, 63);
/* oklch */ color: oklch(50.8% 0.165 18.6);

Tailwind

colors: {
  custom: {
    50: '#cf7273',
    500: '#b02f3f',
    950: '#000000',
  },
}

SCSS

$custom: #b02f3f;
$custom-light: #cf7273;
$custom-dark: #000000;

JSON

{
  "hex": "#b02f3f",
  "rgb": {
    "r": 176,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 352.558,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50848,
    "c": 0.16459,
    "h": 18.6
  },
  "luminance": 0.11622
}

Semantic roles & 50–950 ramp

primary

#B02F3F

secondary

#76C5BB

accent

#E1CE47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B02F3F

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

Preview Lab → · Contrast checker → · Palette generator →