#D63F3B#D63F3B

#D63F3B is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.9% C 0.189 H 26.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D63F3B
RGB	rgb(214, 63, 59)
HSL	hsl(2, 65%, 54%)
HSV	hsv(2, 72%, 84%)
CMYK	cmyk(0%, 70.6%, 72.4%, 16.1%)
CIE-LAB	lab(49.70, 58.37, 36.97)
CIE-LCH	lch(49.70, 69.09, 32.35°)
OKLab	oklab(58.89% 0.169 0.0838)
OKLCH	oklch(58.89% 0.189 26.4)
XYZ	xyz(30.3019, 18.1715, 6.0487)
Luminance	0.1817 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D63F3B #3BD2D6

analogous

#D63B84 #D63F3B #D68C3B

triadic

#D63F3B #3BD63F #3F3BD6

tetradic

#D63F3B #84D63B #3BD2D6 #8C3BD6

square

#D63F3B #84D63B #3BD2D6 #8C3BD6

split-complementary

#D63F3B #3BD68C #3B84D6

monochromatic

#7D1D1A #AF2825 #D63F3B #E1716E #EBA2A0

Accessibility & contrast

On white

4.53

#D63F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#D63F3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D63F3B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D63F3B	#FFFFFF	#000000	##000000
##D63F3B	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6139

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#EB0040

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d63f3b;
/* rgb */ color: rgb(214, 63, 59);
/* oklch */ color: oklch(58.9% 0.189 26.4);

Tailwind

colors: {
  custom: {
    50: '#eb7e71',
    500: '#d63f3b',
    950: '#000000',
  },
}

SCSS

$custom: #d63f3b;
$custom-light: #eb7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#d63f3b",
  "rgb": {
    "r": 214,
    "g": 63,
    "b": 59
  },
  "hsl": {
    "h": 1.548,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58888,
    "c": 0.18863,
    "h": 26.4
  },
  "luminance": 0.18167
}

Semantic roles & 50–950 ramp

primary

#D63F3B

secondary

#95D6D8

accent

#E4E83F

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D63F3B

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

Preview Lab → · Contrast checker → · Palette generator →