#577B5F#577B5F

#577B5F is a mid, muted green. Relative luminance 0.170; OKLCH L 54.7% C 0.060 H 150.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577B5F
RGB	rgb(87, 123, 95)
HSL	hsl(133, 17%, 41%)
HSV	hsv(133, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 22.8%, 51.8%)
CIE-LAB	lab(48.28, -18.95, 11.30)
CIE-LCH	lch(48.28, 22.06, 149.19°)
OKLab	oklab(54.74% -0.0521 0.029)
OKLCH	oklch(54.74% 0.06 150.9)
XYZ	xyz(13.0783, 17.0178, 13.4199)
Luminance	0.1702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B5F #7B5773

analogous

#617B57 #577B5F #577B71

triadic

#577B5F #5F577B #7B5F57

tetradic

#577B5F #57617B #7B5773 #7B7157

square

#577B5F #57617B #7B5773 #7B7157

split-complementary

#577B5F #71577B #7B5761

monochromatic

#243328 #3E5743 #577B5F #739C7C #97B59E

Accessibility & contrast

On white

4.77

#577B5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577B5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B5F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B5F	#FFFFFF	#000000	##FFFFFF
##577B5F	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)

#7B755D

Deuteranopia (green-blind)

#757161

Tritanopia (blue-blind)

#527A73

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b5f;
/* rgb */ color: rgb(87, 123, 95);
/* oklch */ color: oklch(54.7% 0.060 150.9);

Tailwind

colors: {
  custom: {
    50: '#87a18c',
    500: '#577b5f',
    950: '#000000',
  },
}

SCSS

$custom: #577b5f;
$custom-light: #87a18c;
$custom-dark: #000000;

JSON

{
  "hex": "#577b5f",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 95
  },
  "hsl": {
    "h": 133.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54738,
    "c": 0.0596,
    "h": 150.9
  },
  "luminance": 0.17018
}

Semantic roles & 50–950 ramp

primary

#577B5F

secondary

#A38A9E

accent

#6EA9BA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577B5F

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

Preview Lab → · Contrast checker → · Palette generator →