#D63B3F#D63B3F

#D63B3F is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.6% C 0.192 H 24.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#D63B3F
RGB	rgb(214, 59, 63)
HSL	hsl(358, 65%, 54%)
HSV	hsv(358, 72%, 84%)
CMYK	cmyk(0%, 72.4%, 70.6%, 16.1%)
CIE-LAB	lab(49.24, 59.98, 34.13)
CIE-LCH	lch(49.24, 69.01, 29.64°)
OKLab	oklab(58.56% 0.175 0.0783)
OKLCH	oklch(58.56% 0.192 24.1)
XYZ	xyz(30.1961, 17.7875, 6.5450)
Luminance	0.1778 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D63B3F #3BD6D2

analogous

#D63B8C #D63B3F #D6843B

triadic

#D63B3F #3FD63B #3B3FD6

tetradic

#D63B3F #8CD63B #3BD6D2 #843BD6

square

#D63B3F #8CD63B #3BD6D2 #843BD6

split-complementary

#D63B3F #3BD684 #3B8CD6

monochromatic

#7D1A1D #AF2528 #D63B3F #E16E71 #EBA0A2

Accessibility & contrast

On white

4.61

#D63B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#D63B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D63B3F

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D63B3F	#FFFFFF	#000000	##FFFFFF
##D63B3F	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603E

Deuteranopia (green-blind)

#8F813A

Tritanopia (blue-blind)

#EB003E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d63b3f;
/* rgb */ color: rgb(214, 59, 63);
/* oklch */ color: oklch(58.6% 0.192 24.1);

Tailwind

colors: {
  custom: {
    50: '#eb7c74',
    500: '#d63b3f',
    950: '#000000',
  },
}

SCSS

$custom: #d63b3f;
$custom-light: #eb7c74;
$custom-dark: #000000;

JSON

{
  "hex": "#d63b3f",
  "rgb": {
    "r": 214,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 358.452,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58557,
    "c": 0.19168,
    "h": 24.1
  },
  "luminance": 0.17783
}

Semantic roles & 50–950 ramp

primary

#D63B3F

secondary

#95D8D6

accent

#E8E43F

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D63B3F

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

Preview Lab → · Contrast checker → · Palette generator →