#577F50#577F50

#577F50 is a mid, moderate green. Relative luminance 0.178; OKLCH L 55.4% C 0.084 H 140.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577F50
RGB	rgb(87, 127, 80)
HSL	hsl(111, 23%, 41%)
HSV	hsv(111, 37%, 50%)
CMYK	cmyk(31.5%, 0%, 37%, 50.2%)
CIE-LAB	lab(49.23, -23.78, 21.23)
CIE-LCH	lch(49.23, 31.88, 138.24°)
OKLab	oklab(55.4% -0.0649 0.0529)
OKLCH	oklch(55.4% 0.084 140.8)
XYZ	xyz(12.9673, 17.7836, 10.3372)
Luminance	0.1778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F50 #78507F

analogous

#6E7F50 #577F50 #507F60

triadic

#577F50 #50577F #7F5057

tetradic

#577F50 #506E7F #78507F #7F6050

square

#577F50 #506E7F #78507F #7F6050

split-complementary

#577F50 #60507F #7F506E

monochromatic

#243421 #3D5938 #577F50 #73A26B #96B990

Accessibility & contrast

On white

4.61

#577F50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#577F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F50

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F50	#FFFFFF	#000000	##FFFFFF
##577F50	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82774D

Deuteranopia (green-blind)

#7B7453

Tritanopia (blue-blind)

#547C73

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577f50;
/* rgb */ color: rgb(87, 127, 80);
/* oklch */ color: oklch(55.4% 0.084 140.8);

Tailwind

colors: {
  custom: {
    50: '#88a481',
    500: '#577f50',
    950: '#000000',
  },
}

SCSS

$custom: #577f50;
$custom-light: #88a481;
$custom-dark: #000000;

JSON

{
  "hex": "#577f50",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 80
  },
  "hsl": {
    "h": 111.064,
    "s": 22.705,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55403,
    "c": 0.0837,
    "h": 140.8
  },
  "luminance": 0.17784
}

Semantic roles & 50–950 ramp

primary

#577F50

secondary

#A185A6

accent

#69BFB2

background

#F8FAF7

surface

#F0F4EE

border

#CBCEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577F50

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

Preview Lab → · Contrast checker → · Palette generator →