#D33C3B#D33C3B

#D33C3B is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.1% C 0.188 H 25.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D33C3B
RGB	rgb(211, 60, 59)
HSL	hsl(0, 63%, 53%)
HSV	hsv(0, 72%, 83%)
CMYK	cmyk(0%, 71.6%, 72%, 17.3%)
CIE-LAB	lab(48.76, 58.52, 35.74)
CIE-LCH	lch(48.76, 68.57, 31.42°)
OKLab	oklab(58.09% 0.1699 0.0812)
OKLCH	oklch(58.09% 0.188 25.6)
XYZ	xyz(29.2725, 17.4008, 5.9542)
Luminance	0.1740 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33C3B #3BD2D3

analogous

#D33B86 #D33C3B #D3883B

triadic

#D33C3B #3BD33C #3C3BD3

tetradic

#D33C3B #86D33B #3BD2D3 #883BD3

square

#D33C3B #86D33B #3BD2D3 #883BD3

split-complementary

#D33C3B #3BD388 #3B86D3

monochromatic

#791C1B #AB2726 #D33C3B #DE6E6D #E99F9F

Accessibility & contrast

On white

4.69

#D33C3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#D33C3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33C3B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33C3B	#FFFFFF	#000000	##FFFFFF
##D33C3B	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F39

Deuteranopia (green-blind)

#8D8036

Tritanopia (blue-blind)

#E8003E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33c3b;
/* rgb */ color: rgb(211, 60, 59);
/* oklch */ color: oklch(58.1% 0.188 25.6);

Tailwind

colors: {
  custom: {
    50: '#e97c71',
    500: '#d33c3b',
    950: '#000000',
  },
}

SCSS

$custom: #d33c3b;
$custom-light: #e97c71;
$custom-dark: #000000;

JSON

{
  "hex": "#d33c3b",
  "rgb": {
    "r": 211,
    "g": 60,
    "b": 59
  },
  "hsl": {
    "h": 0.395,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58085,
    "c": 0.18828,
    "h": 25.6
  },
  "luminance": 0.17396
}

Semantic roles & 50–950 ramp

primary

#D33C3B

secondary

#94D5D6

accent

#E5E641

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D33C3B

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

Preview Lab → · Contrast checker → · Palette generator →