#B33F46#B33F46

#B33F46 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.151 H 20.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B33F46
RGB	rgb(179, 63, 70)
HSL	hsl(356, 48%, 47%)
HSV	hsv(356, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 60.9%, 29.8%)
CIE-LAB	lab(43.63, 47.51, 21.62)
CIE-LCH	lch(43.63, 52.20, 24.47°)
OKLab	oklab(53.24% 0.1411 0.0524)
OKLCH	oklch(53.24% 0.151 20.4)
XYZ	xyz(21.4754, 13.5838, 7.2842)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33F46 #3FB3AC

analogous

#B33F80 #B33F46 #B3723F

triadic

#B33F46 #46B33F #3F46B3

tetradic

#B33F46 #80B33F #3FB3AC #723FB3

square

#B33F46 #80B33F #3FB3AC #723FB3

split-complementary

#B33F46 #3FB372 #3F80B3

monochromatic

#581F23 #862F34 #B33F46 #C9666C #D99398

Accessibility & contrast

On white

5.65

#B33F46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B33F46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33F46

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33F46	#FFFFFF	#000000	##FFFFFF
##B33F46	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5845

Deuteranopia (green-blind)

#7A7043

Tritanopia (blue-blind)

#C42742

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33f46;
/* rgb */ color: rgb(179, 63, 70);
/* oklch */ color: oklch(53.2% 0.151 20.4);

Tailwind

colors: {
  custom: {
    50: '#d07a79',
    500: '#b33f46',
    950: '#000000',
  },
}

SCSS

$custom: #b33f46;
$custom-light: #d07a79;
$custom-dark: #000000;

JSON

{
  "hex": "#b33f46",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 356.379,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53242,
    "c": 0.15054,
    "h": 20.4
  },
  "luminance": 0.13581
}

Semantic roles & 50–950 ramp

primary

#B33F46

secondary

#89C4C1

accent

#D8CF50

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B33F46

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

Preview Lab → · Contrast checker → · Palette generator →