#28443E#28443E

#28443E is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.2% C 0.036 H 179.1°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#28443E
RGB	rgb(40, 68, 62)
HSL	hsl(167, 26%, 21%)
HSV	hsv(167, 41%, 27%)
CMYK	cmyk(41.2%, 0%, 8.8%, 73.3%)
CIE-LAB	lab(26.54, -12.23, 0.29)
CIE-LCH	lch(26.54, 12.24, 178.65°)
OKLab	oklab(36.23% -0.0357 0.0006)
OKLCH	oklch(36.23% 0.036 179.1)
XYZ	xyz(3.8114, 4.9329, 5.3078)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28443E #44282E

analogous

#284430 #28443E #283C44

triadic

#28443E #3E2844 #443E28

tetradic

#28443E #302844 #44282E #3C4428

square

#28443E #302844 #44282E #3C4428

split-complementary

#28443E #44283C #443028

monochromatic

#0B1312 #111D1B #28443E #3F6B61 #559184

Accessibility & contrast

On white

10.57

#28443E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#28443E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28443E

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28443E	#FFFFFF	#000000	##FFFFFF
##28443E	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413E

Deuteranopia (green-blind)

#3D3D3E

Tritanopia (blue-blind)

#1F4542

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #28443e;
/* rgb */ color: rgb(40, 68, 62);
/* oklch */ color: oklch(36.2% 0.036 179.1);

Tailwind

colors: {
  custom: {
    50: '#637873',
    500: '#28443e',
    950: '#000000',
  },
}

SCSS

$custom: #28443e;
$custom-light: #637873;
$custom-dark: #000000;

JSON

{
  "hex": "#28443e",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 167.143,
    "s": 25.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36225,
    "c": 0.03568,
    "h": 179.1
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary

#28443E

secondary

#76525A

accent

#6579C2

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#050908

muted

#7A7B7B

Preview Lab

Preview with #28443E

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

Preview Lab → · Contrast checker → · Palette generator →