#577666#577666

#577666 is a mid, muted green. Relative luminance 0.159; OKLCH L 53.7% C 0.044 H 162.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#577666
RGB	rgb(87, 118, 102)
HSL	hsl(149, 15%, 40%)
HSV	hsv(149, 26%, 46%)
CMYK	cmyk(26.3%, 0%, 13.6%, 53.7%)
CIE-LAB	lab(46.90, -14.78, 5.22)
CIE-LCH	lch(46.90, 15.68, 160.55°)
OKLab	oklab(53.68% -0.0416 0.0135)
OKLCH	oklch(53.68% 0.044 162)
XYZ	xyz(12.8065, 15.9419, 14.9701)
Luminance	0.1594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577666 #765767

analogous

#577657 #577666 #577675

triadic

#577666 #665776 #766657

tetradic

#577666 #575776 #765767 #767557

square

#577666 #575776 #765767 #767557

split-complementary

#577666 #755776 #765757

monochromatic

#233029 #3D5348 #577666 #739885 #96B2A3

Accessibility & contrast

On white

5.01

#577666 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#577666 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577666

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577666	#FFFFFF	#000000	##FFFFFF
##577666	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757165

Deuteranopia (green-blind)

#706E67

Tritanopia (blue-blind)

#517671

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #577666;
/* rgb */ color: rgb(87, 118, 102);
/* oklch */ color: oklch(53.7% 0.044 162.0);

Tailwind

colors: {
  custom: {
    50: '#879d91',
    500: '#577666',
    950: '#000000',
  },
}

SCSS

$custom: #577666;
$custom-light: #879d91;
$custom-dark: #000000;

JSON

{
  "hex": "#577666",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 102
  },
  "hsl": {
    "h": 149.032,
    "s": 15.122,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53684,
    "c": 0.0437,
    "h": 162
  },
  "luminance": 0.15942
}

Semantic roles & 50–950 ramp

primary

#577666

secondary

#A08995

accent

#7095B8

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0E0C

muted

#7C7E7D

Preview Lab

Preview with #577666

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

Preview Lab → · Contrast checker → · Palette generator →