#577D55#577D55

#577D55 is a mid, moderate green. Relative luminance 0.173; OKLCH L 55.0% C 0.074 H 143.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577D55
RGB	rgb(87, 125, 85)
HSL	hsl(117, 19%, 41%)
HSV	hsv(117, 32%, 49%)
CMYK	cmyk(30.4%, 0%, 32%, 51%)
CIE-LAB	lab(48.70, -21.89, 17.67)
CIE-LCH	lch(48.70, 28.13, 141.10°)
OKLab	oklab(55% -0.0597 0.0445)
OKLCH	oklch(55% 0.074 143.3)
XYZ	xyz(12.9033, 17.3488, 11.2614)
Luminance	0.1735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D55 #7B557D

analogous

#6B7D55 #577D55 #557D67

triadic

#577D55 #55577D #7D5557

tetradic

#577D55 #556B7D #7B557D #7D6755

square

#577D55 #556B7D #7B557D #7D6755

split-complementary

#577D55 #67557D #7D556B

monochromatic

#243423 #3E593C #577D55 #739E71 #97B795

Accessibility & contrast

On white

4.70

#577D55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577D55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D55

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D55	#FFFFFF	#000000	##FFFFFF
##577D55	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7652

Deuteranopia (green-blind)

#797257

Tritanopia (blue-blind)

#547B72

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577d55;
/* rgb */ color: rgb(87, 125, 85);
/* oklch */ color: oklch(55.0% 0.074 143.3);

Tailwind

colors: {
  custom: {
    50: '#87a385',
    500: '#577d55',
    950: '#000000',
  },
}

SCSS

$custom: #577d55;
$custom-light: #87a385;
$custom-dark: #000000;

JSON

{
  "hex": "#577d55",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 85
  },
  "hsl": {
    "h": 117,
    "s": 19.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55001,
    "c": 0.07447,
    "h": 143.3
  },
  "luminance": 0.17349
}

Semantic roles & 50–950 ramp

primary

#577D55

secondary

#A389A5

accent

#6CBCB8

background

#F8FAF8

surface

#F0F3EF

border

#CBCDCA

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577D55

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

Preview Lab → · Contrast checker → · Palette generator →