#D3404F#D3404F

#D3404F is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.8% C 0.183 H 19.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#D3404F
RGB	rgb(211, 64, 79)
HSL	hsl(354, 63%, 54%)
HSV	hsv(354, 70%, 83%)
CMYK	cmyk(0%, 69.7%, 62.6%, 17.3%)
CIE-LAB	lab(49.60, 58.10, 25.02)
CIE-LCH	lch(49.60, 63.26, 23.30°)
OKLab	oklab(58.81% 0.1726 0.0602)
OKLCH	oklch(58.81% 0.183 19.2)
XYZ	xyz(30.1117, 18.0845, 9.3007)
Luminance	0.1808 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3404F #40D3C4

analogous

#D34098 #D3404F #D37B40

triadic

#D3404F #4FD340 #404FD3

tetradic

#D3404F #98D340 #40D3C4 #7B40D3

square

#D3404F #98D340 #40D3C4 #7B40D3

split-complementary

#D3404F #40D37B #4098D3

monochromatic

#7C1D26 #AE2836 #D3404F #DE727D #EAA3AB

Accessibility & contrast

On white

4.55

#D3404F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#D3404F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3404F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3404F	#FFFFFF	#000000	##000000
##D3404F	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624F

Deuteranopia (green-blind)

#8D814B

Tritanopia (blue-blind)

#E71647

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d3404f;
/* rgb */ color: rgb(211, 64, 79);
/* oklch */ color: oklch(58.8% 0.183 19.2);

Tailwind

colors: {
  custom: {
    50: '#e87e80',
    500: '#d3404f',
    950: '#000000',
  },
}

SCSS

$custom: #d3404f;
$custom-light: #e87e80;
$custom-dark: #000000;

JSON

{
  "hex": "#d3404f",
  "rgb": {
    "r": 211,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 353.878,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58807,
    "c": 0.18279,
    "h": 19.2
  },
  "luminance": 0.1808
}

Semantic roles & 50–950 ramp

primary

#D3404F

secondary

#98D7D0

accent

#E6D542

background

#FFF8F7

surface

#FFEFEE

border

#D7CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #D3404F

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

Preview Lab → · Contrast checker → · Palette generator →