#577B45#577B45

#577B45 is a mid, moderate green. Relative luminance 0.166; OKLCH L 54.2% C 0.090 H 135.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577B45
RGB	rgb(87, 123, 69)
HSL	hsl(100, 28%, 38%)
HSV	hsv(100, 44%, 48%)
CMYK	cmyk(29.3%, 0%, 43.9%, 51.8%)
CIE-LAB	lab(47.78, -23.47, 25.50)
CIE-LCH	lch(47.78, 34.66, 132.62°)
OKLab	oklab(54.17% -0.0643 0.0624)
OKLCH	oklch(54.17% 0.09 135.9)
XYZ	xyz(12.0873, 16.6214, 8.2005)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B45 #69457B

analogous

#727B45 #577B45 #457B4E

triadic

#577B45 #45577B #7B4557

tetradic

#577B45 #45727B #69457B #7B4E45

square

#577B45 #45727B #69457B #7B4E45

split-complementary

#577B45 #4E457B #7B4572

monochromatic

#202D19 #3B542F #577B45 #73A25B #94B982

Accessibility & contrast

On white

4.86

#577B45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577B45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B45

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B45	#FFFFFF	#000000	##FFFFFF
##577B45	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7341

Deuteranopia (green-blind)

#797048

Tritanopia (blue-blind)

#56776E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b45;
/* rgb */ color: rgb(87, 123, 69);
/* oklch */ color: oklch(54.2% 0.090 135.9);

Tailwind

colors: {
  custom: {
    50: '#88a179',
    500: '#577b45',
    950: '#000000',
  },
}

SCSS

$custom: #577b45;
$custom-light: #88a179;
$custom-dark: #000000;

JSON

{
  "hex": "#577b45",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 69
  },
  "hsl": {
    "h": 100,
    "s": 28.125,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54167,
    "c": 0.08966,
    "h": 135.9
  },
  "luminance": 0.16622
}

Semantic roles & 50–950 ramp

primary

#577B45

secondary

#9578A4

accent

#63C4A4

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0F09

muted

#7C7E7B

Preview Lab

Preview with #577B45

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

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