#B02A30#B02A30

#B02A30 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.170 H 23.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B02A30
RGB	rgb(176, 42, 48)
HSL	hsl(357, 61%, 43%)
HSV	hsv(357, 76%, 69%)
CMYK	cmyk(0%, 76.1%, 72.7%, 31%)
CIE-LAB	lab(39.75, 53.41, 30.06)
CIE-LCH	lch(39.75, 61.29, 29.37°)
OKLab	oklab(50.13% 0.1557 0.0685)
OKLCH	oklch(50.13% 0.17 23.7)
XYZ	xyz(19.2682, 11.1024, 3.9242)
Luminance	0.1110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02A30 #2AB0AA

analogous

#B02A73 #B02A30 #B0672A

triadic

#B02A30 #30B02A #2A30B0

tetradic

#B02A30 #73B02A #2AB0AA #672AB0

square

#B02A30 #73B02A #2AB0AA #672AB0

split-complementary

#B02A30 #2AB067 #2A73B0

monochromatic

#4D1215 #7F1E23 #B02A30 #D3454B #DE767B

Accessibility & contrast

On white

6.52

#B02A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B02A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02A30

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02A30	#FFFFFF	#000000	##FFFFFF
##B02A30	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2F

Deuteranopia (green-blind)

#73682B

Tritanopia (blue-blind)

#C2002E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02a30;
/* rgb */ color: rgb(176, 42, 48);
/* oklch */ color: oklch(50.1% 0.170 23.7);

Tailwind

colors: {
  custom: {
    50: '#d06f68',
    500: '#b02a30',
    950: '#000000',
  },
}

SCSS

$custom: #b02a30;
$custom-light: #d06f68;
$custom-dark: #000000;

JSON

{
  "hex": "#b02a30",
  "rgb": {
    "r": 176,
    "g": 42,
    "b": 48
  },
  "hsl": {
    "h": 357.313,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50131,
    "c": 0.17012,
    "h": 23.7
  },
  "luminance": 0.11099
}

Semantic roles & 50–950 ramp

primary

#B02A30

secondary

#70C6C2

accent

#E5DD43

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B02A30

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

Preview Lab → · Contrast checker → · Palette generator →