#28573E#28573E

#28573E is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.6% C 0.067 H 158.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#28573E
RGB	rgb(40, 87, 62)
HSL	hsl(148, 37%, 25%)
HSV	hsv(148, 54%, 34%)
CMYK	cmyk(54%, 0%, 28.7%, 65.9%)
CIE-LAB	lab(33.17, -22.70, 9.72)
CIE-LCH	lch(33.17, 24.69, 156.83°)
OKLab	oklab(41.59% -0.0623 0.0248)
OKLCH	oklch(41.59% 0.067 158.3)
XYZ	xyz(5.1524, 7.6149, 5.7548)
Luminance	0.0761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28573E #572841

analogous

#2A5728 #28573E #285756

triadic

#28573E #3E2857 #573E28

tetradic

#28573E #282A57 #572841 #575628

square

#28573E #282A57 #572841 #575628

split-complementary

#28573E #562857 #57282A

monochromatic

#0A150F #152D20 #28573E #3B815C #4FAB7A

Accessibility & contrast

On white

8.32

#28573E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#28573E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28573E

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28573E	#FFFFFF	#000000	##FFFFFF
##28573E	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513D

Deuteranopia (green-blind)

#4F4C40

Tritanopia (blue-blind)

#1B5650

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28573e;
/* rgb */ color: rgb(40, 87, 62);
/* oklch */ color: oklch(41.6% 0.067 158.3);

Tailwind

colors: {
  custom: {
    50: '#668773',
    500: '#28573e',
    950: '#000000',
  },
}

SCSS

$custom: #28573e;
$custom-light: #668773;
$custom-dark: #000000;

JSON

{
  "hex": "#28573e",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 148.085,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41587,
    "c": 0.06705,
    "h": 158.3
  },
  "luminance": 0.07615
}

Semantic roles & 50–950 ramp

primary

#28573E

secondary

#8A516F

accent

#5B98CD

background

#F6F8F6

surface

#EBEFEC

border

#C6CAC7

text

#060B08

muted

#7A7C7B

Preview Lab

Preview with #28573E

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

Preview Lab → · Contrast checker → · Palette generator →