#B33451#B33451

#B33451 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.163 H 11.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B33451
RGB	rgb(179, 52, 81)
HSL	hsl(346, 55%, 45%)
HSV	hsv(346, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 54.7%, 29.8%)
CIE-LAB	lab(42.21, 52.82, 12.92)
CIE-LCH	lch(42.21, 54.38, 13.74°)
OKLab	oklab(52.26% 0.1598 0.0326)
OKLCH	oklch(52.26% 0.163 11.5)
XYZ	xyz(21.3055, 12.6367, 9.1002)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33451 #34B396

analogous

#B33490 #B33451 #B35634

triadic

#B33451 #51B334 #3451B3

tetradic

#B33451 #90B334 #34B396 #5634B3

square

#B33451 #90B334 #34B396 #5634B3

split-complementary

#B33451 #34B356 #3490B3

monochromatic

#541826 #84263C #B33451 #CE5672 #DC8699

Accessibility & contrast

On white

5.95

#B33451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B33451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33451

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33451	#FFFFFF	#000000	##FFFFFF
##B33451	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545351

Deuteranopia (green-blind)

#756D4E

Tritanopia (blue-blind)

#C31740

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33451;
/* rgb */ color: rgb(179, 52, 81);
/* oklch */ color: oklch(52.3% 0.163 11.5);

Tailwind

colors: {
  custom: {
    50: '#d07581',
    500: '#b33451',
    950: '#000000',
  },
}

SCSS

$custom: #b33451;
$custom-light: #d07581;
$custom-dark: #000000;

JSON

{
  "hex": "#b33451",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 346.299,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52257,
    "c": 0.16311,
    "h": 11.5
  },
  "luminance": 0.12634
}

Semantic roles & 50–950 ramp

primary

#B33451

secondary

#7DC5B5

accent

#DEBC49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33451

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

Preview Lab → · Contrast checker → · Palette generator →