#577F69#577F69

#577F69 is a mid, muted green. Relative luminance 0.182; OKLCH L 56.0% C 0.056 H 159.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#577F69
RGB	rgb(87, 127, 105)
HSL	hsl(147, 19%, 42%)
HSV	hsv(147, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 17.3%, 50.2%)
CIE-LAB	lab(49.77, -18.99, 7.55)
CIE-LCH	lch(49.77, 20.43, 158.32°)
OKLab	oklab(56.01% -0.0529 0.0195)
OKLCH	oklch(56.01% 0.056 159.8)
XYZ	xyz(14.0688, 18.2242, 16.1382)
Luminance	0.1822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F69 #7F576D

analogous

#597F57 #577F69 #577F7D

triadic

#577F69 #69577F #7F6957

tetradic

#577F69 #57597F #7F576D #7F7D57

square

#577F69 #57597F #7F576D #7F7D57

split-complementary

#577F69 #7D577F #7F5759

monochromatic

#25362D #3E5B4B #577F69 #74A087 #98B8A7

Accessibility & contrast

On white

4.52

#577F69 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#577F69 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F69

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F69	#FFFFFF	#000000	##000000
##577F69	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7968

Deuteranopia (green-blind)

#77746A

Tritanopia (blue-blind)

#4F7F79

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577f69;
/* rgb */ color: rgb(87, 127, 105);
/* oklch */ color: oklch(56.0% 0.056 159.8);

Tailwind

colors: {
  custom: {
    50: '#87a493',
    500: '#577f69',
    950: '#000000',
  },
}

SCSS

$custom: #577f69;
$custom-light: #87a493;
$custom-dark: #000000;

JSON

{
  "hex": "#577f69",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 105
  },
  "hsl": {
    "h": 147,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5601,
    "c": 0.05642,
    "h": 159.8
  },
  "luminance": 0.18225
}

Semantic roles & 50–950 ramp

primary

#577F69

secondary

#A68C9A

accent

#6C98BB

background

#F8FAF9

surface

#F0F4F1

border

#CBCECB

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577F69

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

Preview Lab → · Contrast checker → · Palette generator →