#577B65#577B65

#577B65 is a mid, muted green. Relative luminance 0.171; OKLCH L 54.9% C 0.053 H 157.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577B65
RGB	rgb(87, 123, 101)
HSL	hsl(143, 17%, 41%)
HSV	hsv(143, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 17.9%, 51.8%)
CIE-LAB	lab(48.42, -17.71, 7.99)
CIE-LCH	lch(48.42, 19.43, 155.73°)
OKLab	oklab(54.9% -0.0492 0.0206)
OKLCH	oklch(54.9% 0.053 157.3)
XYZ	xyz(13.3617, 17.1312, 14.9120)
Luminance	0.1713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B65 #7B576D

analogous

#5B7B57 #577B65 #577B77

triadic

#577B65 #65577B #7B6557

tetradic

#577B65 #575B7B #7B576D #7B7757

square

#577B65 #575B7B #7B576D #7B7757

split-complementary

#577B65 #77577B #7B575B

monochromatic

#24332A #3E5748 #577B65 #739C83 #97B5A3

Accessibility & contrast

On white

4.74

#577B65 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#577B65 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B65

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B65	#FFFFFF	#000000	##FFFFFF
##577B65	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7664

Deuteranopia (green-blind)

#747166

Tritanopia (blue-blind)

#507A75

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b65;
/* rgb */ color: rgb(87, 123, 101);
/* oklch */ color: oklch(54.9% 0.053 157.3);

Tailwind

colors: {
  custom: {
    50: '#87a190',
    500: '#577b65',
    950: '#000000',
  },
}

SCSS

$custom: #577b65;
$custom-light: #87a190;
$custom-dark: #000000;

JSON

{
  "hex": "#577b65",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 101
  },
  "hsl": {
    "h": 143.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54899,
    "c": 0.05335,
    "h": 157.3
  },
  "luminance": 0.17132
}

Semantic roles & 50–950 ramp

primary

#577B65

secondary

#A38A9A

accent

#6E9CBA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577B65

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

Preview Lab → · Contrast checker → · Palette generator →