#577B4C#577B4C

#577B4C is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.3% C 0.082 H 138.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#577B4C
RGB	rgb(87, 123, 76)
HSL	hsl(106, 24%, 39%)
HSV	hsv(106, 38%, 48%)
CMYK	cmyk(29.3%, 0%, 38.2%, 51.8%)
CIE-LAB	lab(47.90, -22.39, 21.73)
CIE-LCH	lch(47.90, 31.20, 135.86°)
OKLab	oklab(54.3% -0.0611 0.054)
OKLCH	oklch(54.3% 0.082 138.6)
XYZ	xyz(12.3176, 16.7135, 9.4131)
Luminance	0.1671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B4C #704C7B

analogous

#6F7B4C #577B4C #4C7B59

triadic

#577B4C #4C577B #7B4C57

tetradic

#577B4C #4C6F7B #704C7B #7B594C

square

#577B4C #4C6F7B #704C7B #7B594C

split-complementary

#577B4C #594C7B #7B4C6F

monochromatic

#212F1D #3C5535 #577B4C #72A065 #95B78A

Accessibility & contrast

On white

4.84

#577B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#577B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B4C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B4C	#FFFFFF	#000000	##FFFFFF
##577B4C	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7449

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#55786F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b4c;
/* rgb */ color: rgb(87, 123, 76);
/* oklch */ color: oklch(54.3% 0.082 138.6);

Tailwind

colors: {
  custom: {
    50: '#87a17e',
    500: '#577b4c',
    950: '#000000',
  },
}

SCSS

$custom: #577b4c;
$custom-light: #87a17e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b4c",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 76
  },
  "hsl": {
    "h": 105.957,
    "s": 23.618,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54301,
    "c": 0.08155,
    "h": 138.6
  },
  "luminance": 0.16714
}

Semantic roles & 50–950 ramp

primary

#577B4C

secondary

#9B7FA4

accent

#68C0AB

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F0A

muted

#7C7E7C

Preview Lab

Preview with #577B4C

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

Preview Lab → · Contrast checker → · Palette generator →