#577B68#577B68

#577B68 is a mid, muted green. Relative luminance 0.172; OKLCH L 55.0% C 0.051 H 161.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577B68
RGB	rgb(87, 123, 104)
HSL	hsl(148, 17%, 41%)
HSV	hsv(148, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 15.4%, 51.8%)
CIE-LAB	lab(48.50, -17.07, 6.33)
CIE-LCH	lch(48.50, 18.20, 159.65°)
OKLab	oklab(54.98% -0.0478 0.0164)
OKLCH	oklch(54.98% 0.051 161.1)
XYZ	xyz(13.5113, 17.1910, 15.7003)
Luminance	0.1719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B68 #7B576A

analogous

#587B57 #577B68 #577B7A

triadic

#577B68 #68577B #7B6857

tetradic

#577B68 #57587B #7B576A #7B7A57

square

#577B68 #57587B #7B576A #7B7A57

split-complementary

#577B68 #7A577B #7B5758

monochromatic

#24332B #3E574A #577B68 #739C86 #97B5A5

Accessibility & contrast

On white

4.73

#577B68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#577B68 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B68

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B68	#FFFFFF	#000000	##FFFFFF
##577B68	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7667

Deuteranopia (green-blind)

#747169

Tritanopia (blue-blind)

#507B75

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b68;
/* rgb */ color: rgb(87, 123, 104);
/* oklch */ color: oklch(55.0% 0.051 161.1);

Tailwind

colors: {
  custom: {
    50: '#87a193',
    500: '#577b68',
    950: '#000000',
  },
}

SCSS

$custom: #577b68;
$custom-light: #87a193;
$custom-dark: #000000;

JSON

{
  "hex": "#577b68",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 104
  },
  "hsl": {
    "h": 148.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54984,
    "c": 0.05051,
    "h": 161.1
  },
  "luminance": 0.17192
}

Semantic roles & 50–950 ramp

primary

#577B68

secondary

#A38A98

accent

#6E96BA

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B68

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

Preview Lab → · Contrast checker → · Palette generator →