#D83F3B#D83F3B

#D83F3B is a mid, vivid red. Relative luminance 0.185; OKLCH L 59.2% C 0.191 H 26.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D83F3B
RGB	rgb(216, 63, 59)
HSL	hsl(2, 67%, 54%)
HSV	hsv(2, 73%, 85%)
CMYK	cmyk(0%, 70.8%, 72.7%, 15.3%)
CIE-LAB	lab(50.07, 58.99, 37.48)
CIE-LCH	lch(50.07, 69.89, 32.43°)
OKLab	oklab(59.23% 0.1708 0.0848)
OKLCH	oklch(59.23% 0.191 26.4)
XYZ	xyz(30.8893, 18.4744, 6.0763)
Luminance	0.1847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83F3B #3BD4D8

analogous

#D83B86 #D83F3B #D88E3B

triadic

#D83F3B #3BD83F #3F3BD8

tetradic

#D83F3B #86D83B #3BD4D8 #8E3BD8

square

#D83F3B #86D83B #3BD4D8 #8E3BD8

split-complementary

#D83F3B #3BD88E #3B86D8

monochromatic

#7F1C19 #B22723 #D83F3B #E2716E #ECA3A1

Accessibility & contrast

On white

4.47

#D83F3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#D83F3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D83F3B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83F3B	#FFFFFF	#000000	##000000
##D83F3B	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6239

Deuteranopia (green-blind)

#918336

Tritanopia (blue-blind)

#ED0040

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d83f3b;
/* rgb */ color: rgb(216, 63, 59);
/* oklch */ color: oklch(59.2% 0.191 26.4);

Tailwind

colors: {
  custom: {
    50: '#ed7e71',
    500: '#d83f3b',
    950: '#000000',
  },
}

SCSS

$custom: #d83f3b;
$custom-light: #ed7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#d83f3b",
  "rgb": {
    "r": 216,
    "g": 63,
    "b": 59
  },
  "hsl": {
    "h": 1.529,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59226,
    "c": 0.19063,
    "h": 26.4
  },
  "luminance": 0.1847
}

Semantic roles & 50–950 ramp

primary

#D83F3B

secondary

#96D7D9

accent

#E5EA3E

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D83F3B

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

Preview Lab → · Contrast checker → · Palette generator →