#B33E45#B33E45

#B33E45 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.152 H 20.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B33E45
RGB	rgb(179, 62, 69)
HSL	hsl(356, 49%, 47%)
HSV	hsv(356, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 61.5%, 29.8%)
CIE-LAB	lab(43.45, 47.88, 22.00)
CIE-LCH	lch(43.45, 52.69, 24.68°)
OKLab	oklab(53.1% 0.1421 0.0532)
OKLCH	oklch(53.1% 0.152 20.5)
XYZ	xyz(21.3893, 13.4615, 7.1011)
Luminance	0.1346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E45 #3EB3AC

analogous

#B33E80 #B33E45 #B3713E

triadic

#B33E45 #45B33E #3E45B3

tetradic

#B33E45 #80B33E #3EB3AC #713EB3

square

#B33E45 #80B33E #3EB3AC #713EB3

split-complementary

#B33E45 #3EB371 #3E80B3

monochromatic

#581F22 #862E33 #B33E45 #CA656B #D99296

Accessibility & contrast

On white

5.69

#B33E45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B33E45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E45

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E45	#FFFFFF	#000000	##FFFFFF
##B33E45	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5744

Deuteranopia (green-blind)

#7A7042

Tritanopia (blue-blind)

#C42541

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e45;
/* rgb */ color: rgb(179, 62, 69);
/* oklch */ color: oklch(53.1% 0.152 20.5);

Tailwind

colors: {
  custom: {
    50: '#d07a78',
    500: '#b33e45',
    950: '#000000',
  },
}

SCSS

$custom: #b33e45;
$custom-light: #d07a78;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e45",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 69
  },
  "hsl": {
    "h": 356.41,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53102,
    "c": 0.15173,
    "h": 20.5
  },
  "luminance": 0.13459
}

Semantic roles & 50–950 ramp

primary

#B33E45

secondary

#88C5C1

accent

#D8D050

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B33E45

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

Preview Lab → · Contrast checker → · Palette generator →