#B33C50#B33C50

#B33C50 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.154 H 14.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B33C50
RGB	rgb(179, 60, 80)
HSL	hsl(350, 50%, 47%)
HSV	hsv(350, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 55.3%, 29.8%)
CIE-LAB	lab(43.36, 49.54, 15.11)
CIE-LCH	lch(43.36, 51.79, 16.96°)
OKLab	oklab(53.1% 0.1492 0.0378)
OKLCH	oklch(53.1% 0.154 14.2)
XYZ	xyz(21.6562, 13.3975, 9.0335)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C50 #3CB39F

analogous

#B33C8C #B33C50 #B3643C

triadic

#B33C50 #50B33C #3C50B3

tetradic

#B33C50 #8CB33C #3CB39F #643CB3

square

#B33C50 #8CB33C #3CB39F #643CB3

split-complementary

#B33C50 #3CB364 #3C8CB3

monochromatic

#571D27 #852D3C #B33C50 #CA6273 #DA909C

Accessibility & contrast

On white

5.71

#B33C50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B33C50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C50

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C50	#FFFFFF	#000000	##FFFFFF
##B33C50	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595750

Deuteranopia (green-blind)

#786F4D

Tritanopia (blue-blind)

#C32544

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c50;
/* rgb */ color: rgb(179, 60, 80);
/* oklch */ color: oklch(53.1% 0.154 14.2);

Tailwind

colors: {
  custom: {
    50: '#d07980',
    500: '#b33c50',
    950: '#000000',
  },
}

SCSS

$custom: #b33c50;
$custom-light: #d07980;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c50",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 80
  },
  "hsl": {
    "h": 349.916,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53103,
    "c": 0.15391,
    "h": 14.2
  },
  "luminance": 0.13395
}

Semantic roles & 50–950 ramp

primary

#B33C50

secondary

#86C5BA

accent

#D9C24E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33C50

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

Preview Lab → · Contrast checker → · Palette generator →