#577B61#577B61

#577B61 is a mid, muted green. Relative luminance 0.171; OKLCH L 54.8% C 0.057 H 152.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577B61
RGB	rgb(87, 123, 97)
HSL	hsl(137, 17%, 41%)
HSV	hsv(137, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 21.1%, 51.8%)
CIE-LAB	lab(48.33, -18.54, 10.20)
CIE-LCH	lch(48.33, 21.16, 151.20°)
OKLab	oklab(54.79% -0.0511 0.0262)
OKLCH	oklch(54.79% 0.057 152.9)
XYZ	xyz(13.1704, 17.0547, 13.9049)
Luminance	0.1706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B61 #7B5771

analogous

#5F7B57 #577B61 #577B73

triadic

#577B61 #61577B #7B6157

tetradic

#577B61 #575F7B #7B5771 #7B7357

square

#577B61 #575F7B #7B5771 #7B7357

split-complementary

#577B61 #73577B #7B575F

monochromatic

#243328 #3E5745 #577B61 #739C7F #97B59F

Accessibility & contrast

On white

4.76

#577B61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#577B61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B61

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B61	#FFFFFF	#000000	##FFFFFF
##577B61	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7560

Deuteranopia (green-blind)

#757162

Tritanopia (blue-blind)

#517A74

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b61;
/* rgb */ color: rgb(87, 123, 97);
/* oklch */ color: oklch(54.8% 0.057 152.9);

Tailwind

colors: {
  custom: {
    50: '#87a18e',
    500: '#577b61',
    950: '#000000',
  },
}

SCSS

$custom: #577b61;
$custom-light: #87a18e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b61",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 97
  },
  "hsl": {
    "h": 136.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54791,
    "c": 0.05745,
    "h": 152.9
  },
  "luminance": 0.17055
}

Semantic roles & 50–950 ramp

primary

#577B61

secondary

#A38A9C

accent

#6EA5BA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577B61

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

Preview Lab → · Contrast checker → · Palette generator →