#D83F43#D83F43

#D83F43 is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.3% C 0.190 H 23.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#D83F43
RGB	rgb(216, 63, 67)
HSL	hsl(358, 66%, 55%)
HSV	hsv(358, 71%, 85%)
CMYK	cmyk(0%, 70.8%, 69%, 15.3%)
CIE-LAB	lab(50.17, 59.36, 33.01)
CIE-LCH	lch(50.17, 67.93, 29.08°)
OKLab	oklab(59.34% 0.1736 0.0764)
OKLCH	oklch(59.34% 0.19 23.8)
XYZ	xyz(31.1129, 18.5638, 7.2540)
Luminance	0.1856 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83F43 #3FD8D4

analogous

#D83F90 #D83F43 #D8873F

triadic

#D83F43 #43D83F #3F43D8

tetradic

#D83F43 #90D83F #3FD8D4 #873FD8

square

#D83F43 #90D83F #3FD8D4 #873FD8

split-complementary

#D83F43 #3FD887 #3F90D8

monochromatic

#821A1D #B52529 #D83F43 #E27275 #EDA5A7

Accessibility & contrast

On white

4.46

#D83F43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#D83F43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D83F43

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83F43	#FFFFFF	#000000	##000000
##D83F43	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6242

Deuteranopia (green-blind)

#91833E

Tritanopia (blue-blind)

#ED0242

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d83f43;
/* rgb */ color: rgb(216, 63, 67);
/* oklch */ color: oklch(59.3% 0.190 23.8);

Tailwind

colors: {
  custom: {
    50: '#ec7e77',
    500: '#d83f43',
    950: '#000000',
  },
}

SCSS

$custom: #d83f43;
$custom-light: #ec7e77;
$custom-dark: #000000;

JSON

{
  "hex": "#d83f43",
  "rgb": {
    "r": 216,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.431,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59339,
    "c": 0.18967,
    "h": 23.8
  },
  "luminance": 0.18559
}

Semantic roles & 50–950 ramp

primary

#D83F43

secondary

#99DAD8

accent

#E9E53F

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D83F43

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

Preview Lab → · Contrast checker → · Palette generator →