#28443A#28443A

#28443A is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.1% C 0.038 H 169.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#28443A
RGB	rgb(40, 68, 58)
HSL	hsl(159, 26%, 21%)
HSV	hsv(159, 41%, 27%)
CMYK	cmyk(41.2%, 0%, 14.7%, 73.3%)
CIE-LAB	lab(26.42, -13.31, 2.73)
CIE-LCH	lch(26.42, 13.58, 168.41°)
OKLab	oklab(36.09% -0.0378 0.007)
OKLCH	oklch(36.09% 0.038 169.5)
XYZ	xyz(3.7056, 4.8906, 4.7509)
Luminance	0.0489 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28443A #442832

analogous

#28442C #28443A #284044

triadic

#28443A #3A2844 #443A28

tetradic

#28443A #2C2844 #442832 #404428

square

#28443A #2C2844 #442832 #404428

split-complementary

#28443A #442840 #442C28

monochromatic

#0B1310 #111D19 #28443A #3F6B5B #55917C

Accessibility & contrast

On white

10.62

#28443A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#28443A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28443A

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28443A	#FFFFFF	#000000	##FFFFFF
##28443A	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413A

Deuteranopia (green-blind)

#3E3D3B

Tritanopia (blue-blind)

#204441

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #28443a;
/* rgb */ color: rgb(40, 68, 58);
/* oklch */ color: oklch(36.1% 0.038 169.5);

Tailwind

colors: {
  custom: {
    50: '#637870',
    500: '#28443a',
    950: '#000000',
  },
}

SCSS

$custom: #28443a;
$custom-light: #637870;
$custom-dark: #000000;

JSON

{
  "hex": "#28443a",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 158.571,
    "s": 25.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36086,
    "c": 0.03842,
    "h": 169.5
  },
  "luminance": 0.04891
}

Semantic roles & 50–950 ramp

primary

#28443A

secondary

#76525F

accent

#6587C2

background

#F5F7F6

surface

#EAEDEC

border

#C6C8C7

text

#050907

muted

#797B7A

Preview Lab

Preview with #28443A

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

Preview Lab → · Contrast checker → · Palette generator →