#D63F3F#D63F3F

#D63F3F is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.9% C 0.188 H 25.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#D63F3F
RGB	rgb(214, 63, 63)
HSL	hsl(0, 65%, 54%)
HSV	hsv(0, 71%, 84%)
CMYK	cmyk(0%, 70.6%, 70.6%, 16.1%)
CIE-LAB	lab(49.76, 58.55, 34.74)
CIE-LCH	lch(49.76, 68.08, 30.69°)
OKLab	oklab(58.94% 0.1704 0.0797)
OKLCH	oklch(58.94% 0.188 25.1)
XYZ	xyz(30.4096, 18.2146, 6.6162)
Luminance	0.1821 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D63F3F #3FD6D6

analogous

#D63F8B #D63F3F #D68B3F

triadic

#D63F3F #3FD63F #3F3FD6

tetradic

#D63F3F #8BD63F #3FD6D6 #8B3FD6

square

#D63F3F #8BD63F #3FD6D6 #8B3FD6

split-complementary

#D63F3F #3FD68B #3F8BD6

monochromatic

#7F1B1B #B22626 #D63F3F #E17171 #ECA4A4

Accessibility & contrast

On white

4.52

#D63F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#D63F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D63F3F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D63F3F	#FFFFFF	#000000	##000000
##D63F3F	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A623D

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#EB0341

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d63f3f;
/* rgb */ color: rgb(214, 63, 63);
/* oklch */ color: oklch(58.9% 0.188 25.1);

Tailwind

colors: {
  custom: {
    50: '#eb7e74',
    500: '#d63f3f',
    950: '#000000',
  },
}

SCSS

$custom: #d63f3f;
$custom-light: #eb7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#d63f3f",
  "rgb": {
    "r": 214,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58943,
    "c": 0.18811,
    "h": 25.1
  },
  "luminance": 0.1821
}

Semantic roles & 50–950 ramp

primary

#D63F3F

secondary

#98D8D8

accent

#E8E840

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D63F3F

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

Preview Lab → · Contrast checker → · Palette generator →