#D6403F#D6403F

#D6403F is a mid, vivid red. Relative luminance 0.183; OKLCH L 59.0% C 0.187 H 25.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#D6403F
RGB	rgb(214, 64, 63)
HSL	hsl(0, 65%, 54%)
HSV	hsv(0, 71%, 84%)
CMYK	cmyk(0%, 70.1%, 70.6%, 16.1%)
CIE-LAB	lab(49.89, 58.18, 34.90)
CIE-LCH	lch(49.89, 67.84, 30.96°)
OKLab	oklab(59.04% 0.1693 0.08)
OKLCH	oklch(59.04% 0.187 25.3)
XYZ	xyz(30.4655, 18.3263, 6.6348)
Luminance	0.1832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D6403F #3FD5D6

analogous

#D63F8A #D6403F #D68B3F

triadic

#D6403F #3FD640 #403FD6

tetradic

#D6403F #8AD63F #3FD5D6 #8B3FD6

square

#D6403F #8AD63F #3FD5D6 #8B3FD6

split-complementary

#D6403F #3FD68B #3F8AD6

monochromatic

#7F1C1B #B22726 #D6403F #E17271 #ECA4A4

Accessibility & contrast

On white

4.50

#D6403F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#D6403F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D6403F

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D6403F	#FFFFFF	#000000	##000000
##D6403F	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623D

Deuteranopia (green-blind)

#90833A

Tritanopia (blue-blind)

#EB0842

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d6403f;
/* rgb */ color: rgb(214, 64, 63);
/* oklch */ color: oklch(59.0% 0.187 25.3);

Tailwind

colors: {
  custom: {
    50: '#eb7e74',
    500: '#d6403f',
    950: '#000000',
  },
}

SCSS

$custom: #d6403f;
$custom-light: #eb7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#d6403f",
  "rgb": {
    "r": 214,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.397,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59044,
    "c": 0.1872,
    "h": 25.3
  },
  "luminance": 0.18322
}

Semantic roles & 50–950 ramp

primary

#D6403F

secondary

#98D8D8

accent

#E7E840

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D6403F

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

Preview Lab → · Contrast checker → · Palette generator →