#D8403F#D8403F

#D8403F is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.4% C 0.189 H 25.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#D8403F
RGB	rgb(216, 64, 63)
HSL	hsl(0, 66%, 55%)
HSV	hsv(0, 71%, 85%)
CMYK	cmyk(0%, 70.4%, 70.8%, 15.3%)
CIE-LAB	lab(50.25, 58.81, 35.41)
CIE-LCH	lch(50.25, 68.65, 31.06°)
OKLab	oklab(59.38% 0.171 0.081)
OKLCH	oklch(59.38% 0.189 25.4)
XYZ	xyz(31.0529, 18.6292, 6.6624)
Luminance	0.1862 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D8403F #3FD7D8

analogous

#D83F8B #D8403F #D88C3F

triadic

#D8403F #3FD840 #403FD8

tetradic

#D8403F #8BD83F #3FD7D8 #8C3FD8

square

#D8403F #8BD83F #3FD7D8 #8C3FD8

split-complementary

#D8403F #3FD88C #3F8BD8

monochromatic

#821B1A #B52625 #D8403F #E27372 #EDA5A5

Accessibility & contrast

On white

4.44

#D8403F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#D8403F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D8403F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D8403F	#FFFFFF	#000000	##000000
##D8403F	1.00	4.44	4.72	4.72
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B633D

Deuteranopia (green-blind)

#91843A

Tritanopia (blue-blind)

#ED0442

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #d8403f;
/* rgb */ color: rgb(216, 64, 63);
/* oklch */ color: oklch(59.4% 0.189 25.4);

Tailwind

colors: {
  custom: {
    50: '#ed7f74',
    500: '#d8403f',
    950: '#000000',
  },
}

SCSS

$custom: #d8403f;
$custom-light: #ed7f74;
$custom-dark: #000000;

JSON

{
  "hex": "#d8403f",
  "rgb": {
    "r": 216,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.392,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59379,
    "c": 0.18923,
    "h": 25.4
  },
  "luminance": 0.18625
}

Semantic roles & 50–950 ramp

primary

#D8403F

secondary

#99D9DA

accent

#E8E93F

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D8403F

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

Preview Lab → · Contrast checker → · Palette generator →