#577D4B#577D4B

#577D4B is a mid, moderate green. Relative luminance 0.172; OKLCH L 54.8% C 0.086 H 138.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577D4B
RGB	rgb(87, 125, 75)
HSL	hsl(106, 25%, 39%)
HSV	hsv(106, 40%, 49%)
CMYK	cmyk(30.4%, 0%, 40%, 51%)
CIE-LAB	lab(48.51, -23.57, 23.10)
CIE-LCH	lch(48.51, 33.01, 135.58°)
OKLab	oklab(54.79% -0.0644 0.0571)
OKLCH	oklch(54.79% 0.086 138.4)
XYZ	xyz(12.5337, 17.2010, 9.3150)
Luminance	0.1720 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D4B #714B7D

analogous

#707D4B #577D4B #4B7D58

triadic

#577D4B #4B577D #7D4B57

tetradic

#577D4B #4B707D #714B7D #7D584B

square

#577D4B #4B707D #714B7D #7D584B

split-complementary

#577D4B #584B7D #7D4B70

monochromatic

#22311D #3C5734 #577D4B #72A264 #95B98A

Accessibility & contrast

On white

4.73

#577D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#577D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D4B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D4B	#FFFFFF	#000000	##FFFFFF
##577D4B	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807547

Deuteranopia (green-blind)

#7A724E

Tritanopia (blue-blind)

#557A71

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577d4b;
/* rgb */ color: rgb(87, 125, 75);
/* oklch */ color: oklch(54.8% 0.086 138.4);

Tailwind

colors: {
  custom: {
    50: '#88a37e',
    500: '#577d4b',
    950: '#000000',
  },
}

SCSS

$custom: #577d4b;
$custom-light: #88a37e;
$custom-dark: #000000;

JSON

{
  "hex": "#577d4b",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 105.6,
    "s": 25,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54792,
    "c": 0.08609,
    "h": 138.4
  },
  "luminance": 0.17201
}

Semantic roles & 50–950 ramp

primary

#577D4B

secondary

#9C7FA5

accent

#66C1AC

background

#F8FAF7

surface

#F0F3EE

border

#CBCDC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577D4B

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

Preview Lab → · Contrast checker → · Palette generator →