#D9403B#D9403B

#D9403B is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.5% C 0.191 H 26.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#D9403B
RGB	rgb(217, 64, 59)
HSL	hsl(2, 68%, 54%)
HSV	hsv(2, 73%, 85%)
CMYK	cmyk(0%, 70.5%, 72.8%, 14.9%)
CIE-LAB	lab(50.38, 58.94, 37.88)
CIE-LCH	lch(50.38, 70.07, 32.73°)
OKLab	oklab(59.49% 0.1705 0.0856)
OKLCH	oklch(59.49% 0.191 26.7)
XYZ	xyz(31.2416, 18.7390, 6.1088)
Luminance	0.1873 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9403B #3BD4D9

analogous

#D93B85 #D9403B #D98F3B

triadic

#D9403B #3BD940 #403BD9

tetradic

#D9403B #85D93B #3BD4D9 #8F3BD9

square

#D9403B #85D93B #3BD4D9 #8F3BD9

split-complementary

#D9403B #3BD98F #3B85D9

monochromatic

#811C19 #B42723 #D9403B #E3726E #EDA4A2

Accessibility & contrast

On white

4.42

#D9403B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#D9403B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D9403B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9403B	#FFFFFF	#000000	##000000
##D9403B	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6339

Deuteranopia (green-blind)

#928436

Tritanopia (blue-blind)

#EF0040

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #d9403b;
/* rgb */ color: rgb(217, 64, 59);
/* oklch */ color: oklch(59.5% 0.191 26.7);

Tailwind

colors: {
  custom: {
    50: '#ee7f71',
    500: '#d9403b',
    950: '#000000',
  },
}

SCSS

$custom: #d9403b;
$custom-light: #ee7f71;
$custom-dark: #000000;

JSON

{
  "hex": "#d9403b",
  "rgb": {
    "r": 217,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 1.899,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59493,
    "c": 0.19075,
    "h": 26.7
  },
  "luminance": 0.18734
}

Semantic roles & 50–950 ramp

primary

#D9403B

secondary

#96D7DA

accent

#E5EA3D

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D9403B

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

Preview Lab → · Contrast checker → · Palette generator →