#577B49#577B49

#577B49 is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.2% C 0.085 H 137.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#577B49
RGB	rgb(87, 123, 73)
HSL	hsl(103, 26%, 38%)
HSV	hsv(103, 41%, 48%)
CMYK	cmyk(29.3%, 0%, 40.7%, 51.8%)
CIE-LAB	lab(47.85, -22.87, 23.36)
CIE-LCH	lch(47.85, 32.69, 134.39°)
OKLab	oklab(54.24% -0.0625 0.0577)
OKLCH	oklch(54.24% 0.085 137.3)
XYZ	xyz(12.2157, 16.6728, 8.8766)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B49 #6D497B

analogous

#707B49 #577B49 #497B54

triadic

#577B49 #49577B #7B4957

tetradic

#577B49 #49707B #6D497B #7B5449

square

#577B49 #49707B #6D497B #7B5449

split-complementary

#577B49 #54497B #7B4970

monochromatic

#212E1B #3C5532 #577B49 #72A160 #94B887

Accessibility & contrast

On white

4.84

#577B49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#577B49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B49

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B49	#FFFFFF	#000000	##FFFFFF
##577B49	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7445

Deuteranopia (green-blind)

#79704C

Tritanopia (blue-blind)

#56786F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b49;
/* rgb */ color: rgb(87, 123, 73);
/* oklch */ color: oklch(54.2% 0.085 137.3);

Tailwind

colors: {
  custom: {
    50: '#88a17c',
    500: '#577b49',
    950: '#000000',
  },
}

SCSS

$custom: #577b49;
$custom-light: #88a17c;
$custom-dark: #000000;

JSON

{
  "hex": "#577b49",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 73
  },
  "hsl": {
    "h": 103.2,
    "s": 25.51,
    "l": 38.431
  },
  "oklch": {
    "l": 0.54242,
    "c": 0.08505,
    "h": 137.3
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#577B49

secondary

#997CA4

accent

#66C2A8

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F09

muted

#7C7E7B

Preview Lab

Preview with #577B49

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

Preview Lab → · Contrast checker → · Palette generator →