#577D69#577D69

#577D69 is a mid, muted green. Relative luminance 0.177; OKLCH L 55.5% C 0.053 H 161.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577D69
RGB	rgb(87, 125, 105)
HSL	hsl(148, 18%, 42%)
HSV	hsv(148, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 16%, 51%)
CIE-LAB	lab(49.15, -17.92, 6.66)
CIE-LCH	lch(49.15, 19.12, 159.60°)
OKLab	oklab(55.51% -0.0501 0.0172)
OKLCH	oklch(55.51% 0.053 161.1)
XYZ	xyz(13.8131, 17.7128, 16.0529)
Luminance	0.1771 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D69 #7D576B

analogous

#587D57 #577D69 #577D7C

triadic

#577D69 #69577D #7D6957

tetradic

#577D69 #57587D #7D576B #7D7C57

square

#577D69 #57587D #7D576B #7D7C57

split-complementary

#577D69 #7C577D #7D5758

monochromatic

#25352C #3E594B #577D69 #739E87 #97B7A6

Accessibility & contrast

On white

4.62

#577D69 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577D69 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D69

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D69	#FFFFFF	#000000	##FFFFFF
##577D69	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7868

Deuteranopia (green-blind)

#75736A

Tritanopia (blue-blind)

#4F7D77

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577d69;
/* rgb */ color: rgb(87, 125, 105);
/* oklch */ color: oklch(55.5% 0.053 161.1);

Tailwind

colors: {
  custom: {
    50: '#87a293',
    500: '#577d69',
    950: '#000000',
  },
}

SCSS

$custom: #577d69;
$custom-light: #87a293;
$custom-dark: #000000;

JSON

{
  "hex": "#577d69",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 105
  },
  "hsl": {
    "h": 148.421,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55511,
    "c": 0.05302,
    "h": 161.1
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary

#577D69

secondary

#A58B99

accent

#6D96BB

background

#F8FAF9

surface

#EFF3F1

border

#CACDCB

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577D69

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

Preview Lab → · Contrast checker → · Palette generator →