#D63D3B#D63D3B

#D63D3B is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.7% C 0.190 H 25.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#D63D3B
RGB	rgb(214, 61, 59)
HSL	hsl(1, 65%, 54%)
HSV	hsv(1, 72%, 84%)
CMYK	cmyk(0%, 71.5%, 72.4%, 16.1%)
CIE-LAB	lab(49.44, 59.09, 36.67)
CIE-LCH	lch(49.44, 69.54, 31.82°)
OKLab	oklab(58.69% 0.1713 0.0831)
OKLCH	oklch(58.69% 0.19 25.9)
XYZ	xyz(30.1931, 17.9540, 6.0125)
Luminance	0.1795 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D63D3B #3BD4D6

analogous

#D63B86 #D63D3B #D68A3B

triadic

#D63D3B #3BD63D #3D3BD6

tetradic

#D63D3B #86D63B #3BD4D6 #8A3BD6

square

#D63D3B #86D63B #3BD4D6 #8A3BD6

split-complementary

#D63D3B #3BD68A #3B86D6

monochromatic

#7D1B1A #AF2625 #D63D3B #E16F6E #EBA1A0

Accessibility & contrast

On white

4.58

#D63D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#D63D3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D63D3B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D63D3B	#FFFFFF	#000000	##000000
##D63D3B	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#696039

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#EB003E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d63d3b;
/* rgb */ color: rgb(214, 61, 59);
/* oklch */ color: oklch(58.7% 0.190 25.9);

Tailwind

colors: {
  custom: {
    50: '#eb7d71',
    500: '#d63d3b',
    950: '#000000',
  },
}

SCSS

$custom: #d63d3b;
$custom-light: #eb7d71;
$custom-dark: #000000;

JSON

{
  "hex": "#d63d3b",
  "rgb": {
    "r": 214,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 0.774,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58692,
    "c": 0.1904,
    "h": 25.9
  },
  "luminance": 0.17949
}

Semantic roles & 50–950 ramp

primary

#D63D3B

secondary

#95D7D8

accent

#E6E83F

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D63D3B

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

Preview Lab → · Contrast checker → · Palette generator →