#DE3828#DE3828

#DE3828 is a mid, highly saturated red. Relative luminance 0.185; OKLCH L 59.4% C 0.205 H 29.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#DE3828
RGB	rgb(222, 56, 40)
HSL	hsl(5, 73%, 51%)
HSV	hsv(5, 82%, 87%)
CMYK	cmyk(0%, 74.8%, 82%, 12.9%)
CIE-LAB	lab(50.12, 62.58, 48.07)
CIE-LCH	lch(50.12, 78.91, 37.53°)
OKLab	oklab(59.4% 0.1776 0.1019)
OKLCH	oklch(59.4% 0.205 29.8)
XYZ	xyz(31.9253, 18.5162, 3.9001)
Luminance	0.1851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DE3828 #28CEDE

analogous

#DE2873 #DE3828 #DE9328

triadic

#DE3828 #28DE38 #3828DE

tetradic

#DE3828 #73DE28 #28CEDE #9328DE

square

#DE3828 #73DE28 #28CEDE #9328DE

split-complementary

#DE3828 #28DE93 #2873DE

monochromatic

#791C13 #AE281B #DE3828 #E6695D #EE9A92

Accessibility & contrast

On white

4.47

#DE3828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#DE3828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DE3828

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DE3828	#FFFFFF	#000000	##000000
##DE3828	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6024

Deuteranopia (green-blind)

#94841F

Tritanopia (blue-blind)

#F50036

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #de3828;
/* rgb */ color: rgb(222, 56, 40);
/* oklch */ color: oklch(59.4% 0.205 29.8);

Tailwind

colors: {
  custom: {
    50: '#f37b64',
    500: '#de3828',
    950: '#000000',
  },
}

SCSS

$custom: #de3828;
$custom-light: #f37b64;
$custom-dark: #000000;

JSON

{
  "hex": "#de3828",
  "rgb": {
    "r": 222,
    "g": 56,
    "b": 40
  },
  "hsl": {
    "h": 5.275,
    "s": 73.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59402,
    "c": 0.20479,
    "h": 29.8
  },
  "luminance": 0.18511
}

Semantic roles & 50–950 ramp

primary

#DE3828

secondary

#89D2D9

accent

#E0F038

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190A05

muted

#867C7A

Preview Lab

Preview with #DE3828

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

Preview Lab → · Contrast checker → · Palette generator →