#D73F43#D73F43

#D73F43 is a mid, vivid red. Relative luminance 0.184; OKLCH L 59.2% C 0.189 H 23.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#D73F43
RGB	rgb(215, 63, 67)
HSL	hsl(358, 66%, 55%)
HSV	hsv(358, 71%, 84%)
CMYK	cmyk(0%, 70.7%, 68.8%, 15.7%)
CIE-LAB	lab(49.99, 59.05, 32.75)
CIE-LCH	lch(49.99, 67.53, 29.01°)
OKLab	oklab(59.17% 0.1727 0.0759)
OKLCH	oklch(59.17% 0.189 23.7)
XYZ	xyz(30.8183, 18.4119, 7.2402)
Luminance	0.1841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D73F43 #3FD7D3

analogous

#D73F8F #D73F43 #D7873F

triadic

#D73F43 #43D73F #3F43D7

tetradic

#D73F43 #8FD73F #3FD7D3 #873FD7

square

#D73F43 #8FD73F #3FD7D3 #873FD7

split-complementary

#D73F43 #3FD787 #3F8FD7

monochromatic

#811B1E #B32529 #D73F43 #E27275 #ECA4A6

Accessibility & contrast

On white

4.49

#D73F43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#D73F43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D73F43

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D73F43	#FFFFFF	#000000	##000000
##D73F43	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6242

Deuteranopia (green-blind)

#90833E

Tritanopia (blue-blind)

#EC0442

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d73f43;
/* rgb */ color: rgb(215, 63, 67);
/* oklch */ color: oklch(59.2% 0.189 23.7);

Tailwind

colors: {
  custom: {
    50: '#ec7e77',
    500: '#d73f43',
    950: '#000000',
  },
}

SCSS

$custom: #d73f43;
$custom-light: #ec7e77;
$custom-dark: #000000;

JSON

{
  "hex": "#d73f43",
  "rgb": {
    "r": 215,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.421,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59171,
    "c": 0.18867,
    "h": 23.7
  },
  "luminance": 0.18407
}

Semantic roles & 50–950 ramp

primary

#D73F43

secondary

#99D9D7

accent

#E8E43F

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D73F43

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

Preview Lab → · Contrast checker → · Palette generator →