#B52F45#B52F45

#B52F45 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.170 H 16.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B52F45
RGB	rgb(181, 47, 69)
HSL	hsl(350, 59%, 45%)
HSV	hsv(350, 74%, 71%)
CMYK	cmyk(0%, 74%, 61.9%, 29%)
CIE-LAB	lab(41.67, 54.40, 19.75)
CIE-LCH	lch(41.67, 57.87, 19.95°)
OKLab	oklab(51.84% 0.1626 0.048)
OKLCH	oklch(51.84% 0.17 16.4)
XYZ	xyz(21.1489, 12.2895, 6.8876)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52F45 #2FB59F

analogous

#B52F88 #B52F45 #B55C2F

triadic

#B52F45 #45B52F #2F45B5

tetradic

#B52F45 #88B52F #2FB59F #5C2FB5

square

#B52F45 #88B52F #2FB59F #5C2FB5

split-complementary

#B52F45 #2FB55C #2F88B5

monochromatic

#541620 #842232 #B52F45 #D15065 #DE8090

Accessibility & contrast

On white

6.07

#B52F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B52F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52F45

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52F45	#FFFFFF	#000000	##FFFFFF
##B52F45	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545045

Deuteranopia (green-blind)

#766C41

Tritanopia (blue-blind)

#C60038

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52f45;
/* rgb */ color: rgb(181, 47, 69);
/* oklch */ color: oklch(51.8% 0.170 16.4);

Tailwind

colors: {
  custom: {
    50: '#d27278',
    500: '#b52f45',
    950: '#000000',
  },
}

SCSS

$custom: #b52f45;
$custom-light: #d27278;
$custom-dark: #000000;

JSON

{
  "hex": "#b52f45",
  "rgb": {
    "r": 181,
    "g": 47,
    "b": 69
  },
  "hsl": {
    "h": 350.149,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51843,
    "c": 0.16956,
    "h": 16.4
  },
  "luminance": 0.12286
}

Semantic roles & 50–950 ramp

primary

#B52F45

secondary

#79C7BA

accent

#E2C846

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B52F45

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

Preview Lab → · Contrast checker → · Palette generator →