#B33453#B33453

#B33453 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.163 H 10.5°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B33453
RGB	rgb(179, 52, 83)
HSL	hsl(345, 55%, 45%)
HSV	hsv(345, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 53.6%, 29.8%)
CIE-LAB	lab(42.26, 52.98, 11.73)
CIE-LCH	lch(42.26, 54.27, 12.49°)
OKLab	oklab(52.31% 0.1606 0.0298)
OKLCH	oklch(52.31% 0.163 10.5)
XYZ	xyz(21.3817, 12.6671, 9.5010)
Luminance	0.1266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33453 #34B394

analogous

#B33493 #B33453 #B35434

triadic

#B33453 #53B334 #3453B3

tetradic

#B33453 #93B334 #34B394 #5434B3

square

#B33453 #93B334 #34B394 #5434B3

split-complementary

#B33453 #34B354 #3493B3

monochromatic

#541827 #84263D #B33453 #CE5673 #DC869B

Accessibility & contrast

On white

5.94

#B33453 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B33453 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33453

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33453	#FFFFFF	#000000	##FFFFFF
##B33453	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535354

Deuteranopia (green-blind)

#746D50

Tritanopia (blue-blind)

#C31841

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33453;
/* rgb */ color: rgb(179, 52, 83);
/* oklch */ color: oklch(52.3% 0.163 10.5);

Tailwind

colors: {
  custom: {
    50: '#d07583',
    500: '#b33453',
    950: '#000000',
  },
}

SCSS

$custom: #b33453;
$custom-light: #d07583;
$custom-dark: #000000;

JSON

{
  "hex": "#b33453",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 345.354,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52307,
    "c": 0.16335,
    "h": 10.5
  },
  "luminance": 0.12664
}

Semantic roles & 50–950 ramp

primary

#B33453

secondary

#7DC5B4

accent

#DEBA49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33453

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

Preview Lab → · Contrast checker → · Palette generator →