#DA3733#DA3733

#DA3733 is a mid, highly saturated red. Relative luminance 0.179; OKLCH L 58.7% C 0.200 H 27.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#DA3733
RGB	rgb(218, 55, 51)
HSL	hsl(1, 69%, 53%)
HSV	hsv(1, 77%, 85%)
CMYK	cmyk(0%, 74.8%, 76.6%, 14.5%)
CIE-LAB	lab(49.35, 62.04, 41.26)
CIE-LCH	lch(49.35, 74.51, 33.63°)
OKLab	oklab(58.73% 0.1785 0.0909)
OKLCH	oklch(58.73% 0.2 27)
XYZ	xyz(30.8808, 17.8817, 4.9568)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DA3733 #33D6DA

analogous

#DA3383 #DA3733 #DA8A33

triadic

#DA3733 #33DA37 #3733DA

tetradic

#DA3733 #83DA33 #33D6DA #8A33DA

square

#DA3733 #83DA33 #33D6DA #8A33DA

split-complementary

#DA3733 #33DA8A #3383DA

monochromatic

#7C1917 #B02320 #DA3733 #E36A67 #ED9D9B

Accessibility & contrast

On white

4.59

#DA3733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#DA3733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #DA3733

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DA3733	#FFFFFF	#000000	##FFFFFF
##DA3733	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F31

Deuteranopia (green-blind)

#91822C

Tritanopia (blue-blind)

#F00038

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #da3733;
/* rgb */ color: rgb(218, 55, 51);
/* oklch */ color: oklch(58.7% 0.200 27.0);

Tailwind

colors: {
  custom: {
    50: '#ef7b6b',
    500: '#da3733',
    950: '#000000',
  },
}

SCSS

$custom: #da3733;
$custom-light: #ef7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#da3733",
  "rgb": {
    "r": 218,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.437,
    "s": 69.295,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5873,
    "c": 0.20031,
    "h": 27
  },
  "luminance": 0.17877
}

Semantic roles & 50–950 ramp

primary

#DA3733

secondary

#90D7D9

accent

#E8EC3C

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #DA3733

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

Preview Lab → · Contrast checker → · Palette generator →