#D5403B#D5403B

#D5403B is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.8% C 0.187 H 26.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D5403B
RGB	rgb(213, 64, 59)
HSL	hsl(2, 65%, 53%)
HSV	hsv(2, 72%, 84%)
CMYK	cmyk(0%, 70%, 72.3%, 16.5%)
CIE-LAB	lab(49.66, 57.68, 36.87)
CIE-LCH	lch(49.66, 68.46, 32.59°)
OKLab	oklab(58.82% 0.167 0.0836)
OKLCH	oklch(58.82% 0.187 26.6)
XYZ	xyz(30.0667, 18.1332, 6.0537)
Luminance	0.1813 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D5403B #3BD0D5

analogous

#D53B83 #D5403B #D58D3B

triadic

#D5403B #3BD540 #403BD5

tetradic

#D5403B #83D53B #3BD0D5 #8D3BD5

square

#D5403B #83D53B #3BD0D5 #8D3BD5

split-complementary

#D5403B #3BD58D #3B83D5

monochromatic

#7B1E1A #AE2A25 #D5403B #E0716D #EBA2A0

Accessibility & contrast

On white

4.54

#D5403B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#D5403B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D5403B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D5403B	#FFFFFF	#000000	##000000
##D5403B	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6239

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#EA0740

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d5403b;
/* rgb */ color: rgb(213, 64, 59);
/* oklch */ color: oklch(58.8% 0.187 26.6);

Tailwind

colors: {
  custom: {
    50: '#eb7e71',
    500: '#d5403b',
    950: '#000000',
  },
}

SCSS

$custom: #d5403b;
$custom-light: #eb7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#d5403b",
  "rgb": {
    "r": 213,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 1.948,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58821,
    "c": 0.18672,
    "h": 26.6
  },
  "luminance": 0.18129
}

Semantic roles & 50–950 ramp

primary

#D5403B

secondary

#95D5D7

accent

#E2E840

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D5403B

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

Preview Lab → · Contrast checker → · Palette generator →