#577B4E#577B4E

#577B4E is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.3% C 0.079 H 139.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577B4E
RGB	rgb(87, 123, 78)
HSL	hsl(108, 22%, 39%)
HSV	hsv(108, 37%, 48%)
CMYK	cmyk(29.3%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(47.93, -22.06, 20.65)
CIE-LCH	lch(47.93, 30.22, 136.90°)
OKLab	oklab(54.34% -0.0602 0.0515)
OKLCH	oklch(54.34% 0.079 139.5)
XYZ	xyz(12.3882, 16.7418, 9.7850)
Luminance	0.1674 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B4E #724E7B

analogous

#6E7B4E #577B4E #4E7B5C

triadic

#577B4E #4E577B #7B4E57

tetradic

#577B4E #4E6E7B #724E7B #7B5C4E

square

#577B4E #4E6E7B #724E7B #7B5C4E

split-complementary

#577B4E #5C4E7B #7B4E6E

monochromatic

#22301F #3D5636 #577B4E #729F67 #95B78D

Accessibility & contrast

On white

4.83

#577B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B4E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B4E	#FFFFFF	#000000	##FFFFFF
##577B4E	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E744B

Deuteranopia (green-blind)

#787050

Tritanopia (blue-blind)

#557870

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b4e;
/* rgb */ color: rgb(87, 123, 78);
/* oklch */ color: oklch(54.3% 0.079 139.5);

Tailwind

colors: {
  custom: {
    50: '#87a180',
    500: '#577b4e',
    950: '#000000',
  },
}

SCSS

$custom: #577b4e;
$custom-light: #87a180;
$custom-dark: #000000;

JSON

{
  "hex": "#577b4e",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 108,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54342,
    "c": 0.0792,
    "h": 139.5
  },
  "luminance": 0.16742
}

Semantic roles & 50–950 ramp

primary

#577B4E

secondary

#9D81A3

accent

#69BFAE

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F0A

muted

#7C7E7C

Preview Lab

Preview with #577B4E

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

Preview Lab → · Contrast checker → · Palette generator →