#577B5E#577B5E

#577B5E is a mid, moderate green. Relative luminance 0.170; OKLCH L 54.7% C 0.061 H 150.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577B5E
RGB	rgb(87, 123, 94)
HSL	hsl(132, 17%, 41%)
HSV	hsv(132, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 23.6%, 51.8%)
CIE-LAB	lab(48.26, -19.15, 11.85)
CIE-LCH	lch(48.26, 22.52, 148.24°)
OKLab	oklab(54.71% -0.0526 0.0303)
OKLCH	oklch(54.71% 0.061 150)
XYZ	xyz(13.0332, 16.9998, 13.1821)
Luminance	0.1700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B5E #7B5774

analogous

#627B57 #577B5E #577B70

triadic

#577B5E #5E577B #7B5E57

tetradic

#577B5E #57627B #7B5774 #7B7057

square

#577B5E #57627B #7B5774 #7B7057

split-complementary

#577B5E #70577B #7B5762

monochromatic

#243327 #3E5743 #577B5E #739C7B #97B59D

Accessibility & contrast

On white

4.77

#577B5E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577B5E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B5E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B5E	#FFFFFF	#000000	##FFFFFF
##577B5E	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755C

Deuteranopia (green-blind)

#767160

Tritanopia (blue-blind)

#527A73

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b5e;
/* rgb */ color: rgb(87, 123, 94);
/* oklch */ color: oklch(54.7% 0.061 150.0);

Tailwind

colors: {
  custom: {
    50: '#87a18b',
    500: '#577b5e',
    950: '#000000',
  },
}

SCSS

$custom: #577b5e;
$custom-light: #87a18b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b5e",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 94
  },
  "hsl": {
    "h": 131.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54712,
    "c": 0.06069,
    "h": 150
  },
  "luminance": 0.17
}

Semantic roles & 50–950 ramp

primary

#577B5E

secondary

#A38A9F

accent

#6EABBA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577B5E

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

Preview Lab → · Contrast checker → · Palette generator →