#B33D48#B33D48

#B33D48 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.153 H 18.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B33D48
RGB	rgb(179, 61, 72)
HSL	hsl(354, 49%, 47%)
HSV	hsv(354, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 59.8%, 29.8%)
CIE-LAB	lab(43.35, 48.51, 20.03)
CIE-LCH	lch(43.35, 52.49, 22.43°)
OKLab	oklab(53.04% 0.1447 0.0489)
OKLCH	oklch(53.04% 0.153 18.7)
XYZ	xyz(21.4309, 13.3920, 7.5860)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D48 #3DB3A8

analogous

#B33D83 #B33D48 #B36D3D

triadic

#B33D48 #48B33D #3D48B3

tetradic

#B33D48 #83B33D #3DB3A8 #6D3DB3

square

#B33D48 #83B33D #3DB3A8 #6D3DB3

split-complementary

#B33D48 #3DB36D #3D83B3

monochromatic

#581E23 #852D36 #B33D48 #CA636D #D99198

Accessibility & contrast

On white

5.71

#B33D48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B33D48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D48

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D48	#FFFFFF	#000000	##FFFFFF
##B33D48	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)

#5B5748

Deuteranopia (green-blind)

#797045

Tritanopia (blue-blind)

#C42442

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33d48;
/* rgb */ color: rgb(179, 61, 72);
/* oklch */ color: oklch(53.0% 0.153 18.7);

Tailwind

colors: {
  custom: {
    50: '#d0797a',
    500: '#b33d48',
    950: '#000000',
  },
}

SCSS

$custom: #b33d48;
$custom-light: #d0797a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d48",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 354.407,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53043,
    "c": 0.1527,
    "h": 18.7
  },
  "luminance": 0.13389
}

Semantic roles & 50–950 ramp

primary

#B33D48

secondary

#87C5BF

accent

#D9CC4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33D48

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

Preview Lab → · Contrast checker → · Palette generator →