#577A50#577A50

#577A50 is a mid, moderate green. Relative luminance 0.165; OKLCH L 54.1% C 0.075 H 140.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577A50
RGB	rgb(87, 122, 80)
HSL	hsl(110, 21%, 40%)
HSV	hsv(110, 34%, 48%)
CMYK	cmyk(28.7%, 0%, 34.4%, 52.2%)
CIE-LAB	lab(47.65, -21.21, 19.13)
CIE-LCH	lch(47.65, 28.56, 137.95°)
OKLab	oklab(54.13% -0.0578 0.0479)
OKLCH	oklch(54.13% 0.075 140.3)
XYZ	xyz(12.3376, 16.5241, 10.1273)
Luminance	0.1652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A50 #73507A

analogous

#6C7A50 #577A50 #507A5E

triadic

#577A50 #50577A #7A5057

tetradic

#577A50 #506C7A #73507A #7A5E50

square

#577A50 #506C7A #73507A #7A5E50

split-complementary

#577A50 #5E507A #7A506C

monochromatic

#223020 #3D5538 #577A50 #729D6A #95B58F

Accessibility & contrast

On white

4.88

#577A50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#577A50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A50

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A50	#FFFFFF	#000000	##FFFFFF
##577A50	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734D

Deuteranopia (green-blind)

#777052

Tritanopia (blue-blind)

#55776F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577a50;
/* rgb */ color: rgb(87, 122, 80);
/* oklch */ color: oklch(54.1% 0.075 140.3);

Tailwind

colors: {
  custom: {
    50: '#87a081',
    500: '#577a50',
    950: '#000000',
  },
}

SCSS

$custom: #577a50;
$custom-light: #87a081;
$custom-dark: #000000;

JSON

{
  "hex": "#577a50",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 80
  },
  "hsl": {
    "h": 110,
    "s": 20.792,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54129,
    "c": 0.07511,
    "h": 140.3
  },
  "luminance": 0.16524
}

Semantic roles & 50–950 ramp

primary

#577A50

secondary

#9D83A3

accent

#6ABDB0

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0E0A

muted

#7C7E7C

Preview Lab

Preview with #577A50

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

Preview Lab → · Contrast checker → · Palette generator →