#D33D36#D33D36

#D33D36 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.188 H 27.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#D33D36
RGB	rgb(211, 61, 54)
HSL	hsl(3, 64%, 52%)
HSV	hsv(3, 74%, 83%)
CMYK	cmyk(0%, 71.1%, 74.4%, 17.3%)
CIE-LAB	lab(48.83, 57.94, 38.66)
CIE-LCH	lch(48.83, 69.65, 33.71°)
OKLab	oklab(58.12% 0.167 0.0865)
OKLCH	oklch(58.12% 0.188 27.4)
XYZ	xyz(29.2019, 17.4571, 5.3213)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33D36 #36CCD3

analogous

#D3367E #D33D36 #D38C36

triadic

#D33D36 #36D33D #3D36D3

tetradic

#D33D36 #7ED336 #36CCD3 #8C36D3

square

#D33D36 #7ED336 #36CCD3 #8C36D3

split-complementary

#D33D36 #36D38C #367ED3

monochromatic

#751E1A #A72A25 #D33D36 #DE6D68 #E99E9A

Accessibility & contrast

On white

4.68

#D33D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#D33D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33D36

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33D36	#FFFFFF	#000000	##FFFFFF
##D33D36	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F34

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#E8003D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33d36;
/* rgb */ color: rgb(211, 61, 54);
/* oklch */ color: oklch(58.1% 0.188 27.4);

Tailwind

colors: {
  custom: {
    50: '#e97c6e',
    500: '#d33d36',
    950: '#000000',
  },
}

SCSS

$custom: #d33d36;
$custom-light: #e97c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#d33d36",
  "rgb": {
    "r": 211,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 2.675,
    "s": 64.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.18808,
    "h": 27.4
  },
  "luminance": 0.17453
}

Semantic roles & 50–950 ramp

primary

#D33D36

secondary

#90D2D5

accent

#E0E741

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D33D36

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

Preview Lab → · Contrast checker → · Palette generator →