#D2403B#D2403B

#D2403B is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.3% C 0.184 H 26.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D2403B
RGB	rgb(210, 64, 59)
HSL	hsl(2, 63%, 53%)
HSV	hsv(2, 72%, 82%)
CMYK	cmyk(0%, 69.5%, 71.9%, 17.6%)
CIE-LAB	lab(49.12, 56.72, 36.11)
CIE-LCH	lch(49.12, 67.24, 32.48°)
OKLab	oklab(58.32% 0.1643 0.0821)
OKLCH	oklch(58.32% 0.184 26.5)
XYZ	xyz(29.2044, 17.6885, 6.0133)
Luminance	0.1768 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D2403B #3BCDD2

analogous

#D23B81 #D2403B #D28C3B

triadic

#D2403B #3BD240 #403BD2

tetradic

#D2403B #81D23B #3BCDD2 #8C3BD2

square

#D2403B #81D23B #3BCDD2 #8C3BD2

split-complementary

#D2403B #3BD28C #3B81D2

monochromatic

#771E1B #A92B27 #D2403B #DD716D #E9A19F

Accessibility & contrast

On white

4.63

#D2403B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#D2403B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D2403B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D2403B	#FFFFFF	#000000	##FFFFFF
##D2403B	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6139

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#E70C40

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d2403b;
/* rgb */ color: rgb(210, 64, 59);
/* oklch */ color: oklch(58.3% 0.184 26.5);

Tailwind

colors: {
  custom: {
    50: '#e87e71',
    500: '#d2403b',
    950: '#000000',
  },
}

SCSS

$custom: #d2403b;
$custom-light: #e87e71;
$custom-dark: #000000;

JSON

{
  "hex": "#d2403b",
  "rgb": {
    "r": 210,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 1.987,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58317,
    "c": 0.18368,
    "h": 26.5
  },
  "luminance": 0.17684
}

Semantic roles & 50–950 ramp

primary

#D2403B

secondary

#94D3D5

accent

#E0E642

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D2403B

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

Preview Lab → · Contrast checker → · Palette generator →