#28443F#28443F

#28443F is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.3% C 0.035 H 181.7°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#28443F
RGB	rgb(40, 68, 63)
HSL	hsl(169, 26%, 21%)
HSV	hsv(169, 41%, 27%)
CMYK	cmyk(41.2%, 0%, 7.4%, 73.3%)
CIE-LAB	lab(26.57, -11.96, -0.32)
CIE-LCH	lch(26.57, 11.96, 181.53°)
OKLab	oklab(36.26% -0.0352 -0.001)
OKLCH	oklch(36.26% 0.035 181.7)
XYZ	xyz(3.8391, 4.9440, 5.4537)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28443F #44282D

analogous

#284431 #28443F #283B44

triadic

#28443F #3F2844 #443F28

tetradic

#28443F #312844 #44282D #3B4428

square

#28443F #312844 #44282D #3B4428

split-complementary

#28443F #44283B #443128

monochromatic

#0B1312 #111D1B #28443F #3F6B63 #559186

Accessibility & contrast

On white

10.56

#28443F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#28443F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28443F

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28443F	#FFFFFF	#000000	##FFFFFF
##28443F	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413F

Deuteranopia (green-blind)

#3D3D3F

Tritanopia (blue-blind)

#1E4542

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #28443f;
/* rgb */ color: rgb(40, 68, 63);
/* oklch */ color: oklch(36.3% 0.035 181.7);

Tailwind

colors: {
  custom: {
    50: '#637874',
    500: '#28443f',
    950: '#000000',
  },
}

SCSS

$custom: #28443f;
$custom-light: #637874;
$custom-dark: #000000;

JSON

{
  "hex": "#28443f",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 63
  },
  "hsl": {
    "h": 169.286,
    "s": 25.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36261,
    "c": 0.03518,
    "h": 181.7
  },
  "luminance": 0.04944
}

Semantic roles & 50–950 ramp

primary

#28443F

secondary

#765258

accent

#6576C2

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#050908

muted

#7A7B7B

Preview Lab

Preview with #28443F

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

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