#28443C#28443C

#28443C is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.2% C 0.037 H 174.1°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#28443C
RGB	rgb(40, 68, 60)
HSL	hsl(163, 26%, 21%)
HSV	hsv(163, 41%, 27%)
CMYK	cmyk(41.2%, 0%, 11.8%, 73.3%)
CIE-LAB	lab(26.48, -12.78, 1.51)
CIE-LCH	lch(26.48, 12.87, 173.27°)
OKLab	oklab(36.15% -0.0367 0.0038)
OKLCH	oklch(36.15% 0.037 174.1)
XYZ	xyz(3.7575, 4.9114, 5.0241)
Luminance	0.0491 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28443C #442830

analogous

#28442E #28443C #283E44

triadic

#28443C #3C2844 #443C28

tetradic

#28443C #2E2844 #442830 #3E4428

square

#28443C #2E2844 #442830 #3E4428

split-complementary

#28443C #44283E #442E28

monochromatic

#0B1311 #111D1A #28443C #3F6B5E #559180

Accessibility & contrast

On white

10.59

#28443C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#28443C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28443C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28443C	#FFFFFF	#000000	##FFFFFF
##28443C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413C

Deuteranopia (green-blind)

#3D3D3D

Tritanopia (blue-blind)

#204542

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #28443c;
/* rgb */ color: rgb(40, 68, 60);
/* oklch */ color: oklch(36.2% 0.037 174.1);

Tailwind

colors: {
  custom: {
    50: '#637871',
    500: '#28443c',
    950: '#000000',
  },
}

SCSS

$custom: #28443c;
$custom-light: #637871;
$custom-dark: #000000;

JSON

{
  "hex": "#28443c",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 162.857,
    "s": 25.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36154,
    "c": 0.03692,
    "h": 174.1
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#28443C

secondary

#76525C

accent

#6580C2

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#050907

muted

#7A7B7A

Preview Lab

Preview with #28443C

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

Preview Lab → · Contrast checker → · Palette generator →