#B02A2A#B02A2A

#B02A2A is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.171 H 25.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B02A2A
RGB	rgb(176, 42, 42)
HSL	hsl(0, 61%, 43%)
HSV	hsv(0, 76%, 69%)
CMYK	cmyk(0%, 76.1%, 76.1%, 31%)
CIE-LAB	lab(39.67, 53.16, 33.54)
CIE-LCH	lch(39.67, 62.85, 32.25°)
OKLab	oklab(50.05% 0.1536 0.0747)
OKLCH	oklch(50.05% 0.171 25.9)
XYZ	xyz(19.1526, 11.0562, 3.3156)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02A2A #2AB0B0

analogous

#B02A6D #B02A2A #B06D2A

triadic

#B02A2A #2AB02A #2A2AB0

tetradic

#B02A2A #6DB02A #2AB0B0 #6D2AB0

square

#B02A2A #6DB02A #2AB0B0 #6D2AB0

split-complementary

#B02A2A #2AB06D #2A6DB0

monochromatic

#4D1212 #7F1E1E #B02A2A #D34545 #DE7676

Accessibility & contrast

On white

6.54

#B02A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B02A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02A2A

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02A2A	#FFFFFF	#000000	##FFFFFF
##B02A2A	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B28

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#C2002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02a2a;
/* rgb */ color: rgb(176, 42, 42);
/* oklch */ color: oklch(50.0% 0.171 25.9);

Tailwind

colors: {
  custom: {
    50: '#d06f64',
    500: '#b02a2a',
    950: '#000000',
  },
}

SCSS

$custom: #b02a2a;
$custom-light: #d06f64;
$custom-dark: #000000;

JSON

{
  "hex": "#b02a2a",
  "rgb": {
    "r": 176,
    "g": 42,
    "b": 42
  },
  "hsl": {
    "h": 0,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50048,
    "c": 0.1708,
    "h": 25.9
  },
  "luminance": 0.11053
}

Semantic roles & 50–950 ramp

primary

#B02A2A

secondary

#70C6C6

accent

#E5E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B02A2A

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

Preview Lab → · Contrast checker → · Palette generator →