#577C69#577C69

#577C69 is a mid, muted green. Relative luminance 0.175; OKLCH L 55.3% C 0.051 H 161.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577C69
RGB	rgb(87, 124, 105)
HSL	hsl(149, 18%, 41%)
HSV	hsv(149, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 15.3%, 51.4%)
CIE-LAB	lab(48.84, -17.39, 6.22)
CIE-LCH	lch(48.84, 18.47, 160.31°)
OKLab	oklab(55.26% -0.0487 0.0161)
OKLCH	oklch(55.26% 0.051 161.8)
XYZ	xyz(13.6871, 17.4608, 16.0110)
Luminance	0.1746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C69 #7C576A

analogous

#587C57 #577C69 #577C7C

triadic

#577C69 #69577C #7C6957

tetradic

#577C69 #57587C #7C576A #7C7C57

square

#577C69 #57587C #7C576A #7C7C57

split-complementary

#577C69 #7C577C #7C5758

monochromatic

#25342C #3E584B #577C69 #739D88 #97B6A6

Accessibility & contrast

On white

4.67

#577C69 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577C69 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C69

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C69	#FFFFFF	#000000	##FFFFFF
##577C69	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7768

Deuteranopia (green-blind)

#75726A

Tritanopia (blue-blind)

#4F7C76

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577c69;
/* rgb */ color: rgb(87, 124, 105);
/* oklch */ color: oklch(55.3% 0.051 161.8);

Tailwind

colors: {
  custom: {
    50: '#87a293',
    500: '#577c69',
    950: '#000000',
  },
}

SCSS

$custom: #577c69;
$custom-light: #87a293;
$custom-dark: #000000;

JSON

{
  "hex": "#577c69",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 105
  },
  "hsl": {
    "h": 149.189,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.05132,
    "h": 161.8
  },
  "luminance": 0.17461
}

Semantic roles & 50–950 ramp

primary

#577C69

secondary

#A48B98

accent

#6E95BA

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577C69

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

Preview Lab → · Contrast checker → · Palette generator →