#B02F2B#B02F2B

#B02F2B is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.166 H 26.9°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B02F2B
RGB	rgb(176, 47, 43)
HSL	hsl(2, 61%, 43%)
HSV	hsv(2, 76%, 69%)
CMYK	cmyk(0%, 73.3%, 75.6%, 31%)
CIE-LAB	lab(40.31, 51.46, 33.66)
CIE-LCH	lch(40.31, 61.49, 33.19°)
OKLab	oklab(50.53% 0.1485 0.0752)
OKLCH	oklch(50.53% 0.166 26.9)
XYZ	xyz(19.3593, 11.4405, 3.4739)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02F2B #2BACB0

analogous

#B02B69 #B02F2B #B0722B

triadic

#B02F2B #2BB02F #2F2BB0

tetradic

#B02F2B #69B02B #2BACB0 #722BB0

square

#B02F2B #69B02B #2BACB0 #722BB0

split-complementary

#B02F2B #2BB072 #2B69B0

monochromatic

#4E1513 #7F221F #B02F2B #D24B46 #DE7B78

Accessibility & contrast

On white

6.39

#B02F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B02F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02F2B

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02F2B	#FFFFFF	#000000	##FFFFFF
##B02F2B	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D29

Deuteranopia (green-blind)

#756926

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b02f2b;
/* rgb */ color: rgb(176, 47, 43);
/* oklch */ color: oklch(50.5% 0.166 26.9);

Tailwind

colors: {
  custom: {
    50: '#d07165',
    500: '#b02f2b',
    950: '#000000',
  },
}

SCSS

$custom: #b02f2b;
$custom-light: #d07165;
$custom-dark: #000000;

JSON

{
  "hex": "#b02f2b",
  "rgb": {
    "r": 176,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 1.805,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50527,
    "c": 0.16641,
    "h": 26.9
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary

#B02F2B

secondary

#71C3C6

accent

#DFE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B02F2B

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

Preview Lab → · Contrast checker → · Palette generator →