#577E55#577E55

#577E55 is a mid, moderate green. Relative luminance 0.176; OKLCH L 55.3% C 0.076 H 143.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577E55
RGB	rgb(87, 126, 85)
HSL	hsl(117, 19%, 41%)
HSV	hsv(117, 33%, 49%)
CMYK	cmyk(31%, 0%, 32.5%, 50.6%)
CIE-LAB	lab(49.01, -22.40, 18.09)
CIE-LCH	lch(49.01, 28.80, 141.08°)
OKLab	oklab(55.26% -0.0611 0.0455)
OKLCH	oklch(55.26% 0.076 143.3)
XYZ	xyz(13.0305, 17.6033, 11.3038)
Luminance	0.1760 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E55 #7C557E

analogous

#6C7E55 #577E55 #557E68

triadic

#577E55 #55577E #7E5557

tetradic

#577E55 #556C7E #7C557E #7E6855

square

#577E55 #556C7E #7C557E #7E6855

split-complementary

#577E55 #68557E #7E556C

monochromatic

#253524 #3E593C #577E55 #739F71 #97B896

Accessibility & contrast

On white

4.65

#577E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#577E55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577E55

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E55	#FFFFFF	#000000	##FFFFFF
##577E55	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807752

Deuteranopia (green-blind)

#7A7357

Tritanopia (blue-blind)

#537C73

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577e55;
/* rgb */ color: rgb(87, 126, 85);
/* oklch */ color: oklch(55.3% 0.076 143.3);

Tailwind

colors: {
  custom: {
    50: '#87a385',
    500: '#577e55',
    950: '#000000',
  },
}

SCSS

$custom: #577e55;
$custom-light: #87a385;
$custom-dark: #000000;

JSON

{
  "hex": "#577e55",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 85
  },
  "hsl": {
    "h": 117.073,
    "s": 19.431,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55256,
    "c": 0.07621,
    "h": 143.3
  },
  "luminance": 0.17604
}

Semantic roles & 50–950 ramp

primary

#577E55

secondary

#A489A5

accent

#6CBCB8

background

#F8FAF8

surface

#F0F4EF

border

#CBCECA

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577E55

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

Preview Lab → · Contrast checker → · Palette generator →