#B02A3B#B02A3B

#B02A3B is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.3% C 0.169 H 19.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#B02A3B
RGB	rgb(176, 42, 59)
HSL	hsl(352, 61%, 43%)
HSV	hsv(352, 76%, 69%)
CMYK	cmyk(0%, 76.1%, 66.5%, 31%)
CIE-LAB	lab(39.92, 53.97, 23.53)
CIE-LCH	lch(39.92, 58.87, 23.55°)
OKLab	oklab(50.31% 0.1599 0.0558)
OKLCH	oklch(50.31% 0.169 19.2)
XYZ	xyz(19.5240, 11.2047, 5.2715)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02A3B #2AB09F

analogous

#B02A7E #B02A3B #B05C2A

triadic

#B02A3B #3BB02A #2A3BB0

tetradic

#B02A3B #7EB02A #2AB09F #5C2AB0

square

#B02A3B #7EB02A #2AB09F #5C2AB0

split-complementary

#B02A3B #2AB05C #2A7EB0

monochromatic

#4D121A #7F1E2A #B02A3B #D34557 #DE7683

Accessibility & contrast

On white

6.48

#B02A3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B02A3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02A3B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02A3B	#FFFFFF	#000000	##FFFFFF
##B02A3B	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C3B

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#C10032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02a3b;
/* rgb */ color: rgb(176, 42, 59);
/* oklch */ color: oklch(50.3% 0.169 19.2);

Tailwind

colors: {
  custom: {
    50: '#cf6f70',
    500: '#b02a3b',
    950: '#000000',
  },
}

SCSS

$custom: #b02a3b;
$custom-light: #cf6f70;
$custom-dark: #000000;

JSON

{
  "hex": "#b02a3b",
  "rgb": {
    "r": 176,
    "g": 42,
    "b": 59
  },
  "hsl": {
    "h": 352.388,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50312,
    "c": 0.16935,
    "h": 19.2
  },
  "luminance": 0.11202
}

Semantic roles & 50–950 ramp

primary

#B02A3B

secondary

#70C6BB

accent

#E5D043

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02A3B

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

Preview Lab → · Contrast checker → · Palette generator →