#577F4B#577F4B

#577F4B is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.3% C 0.089 H 138.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577F4B
RGB	rgb(87, 127, 75)
HSL	hsl(106, 26%, 40%)
HSV	hsv(106, 41%, 50%)
CMYK	cmyk(31.5%, 0%, 40.9%, 50.2%)
CIE-LAB	lab(49.15, -24.58, 23.93)
CIE-LCH	lch(49.15, 34.30, 135.78°)
OKLab	oklab(55.3% -0.0672 0.0591)
OKLCH	oklch(55.3% 0.089 138.7)
XYZ	xyz(12.7894, 17.7125, 9.4002)
Luminance	0.1771 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F4B #734B7F

analogous

#717F4B #577F4B #4B7F59

triadic

#577F4B #4B577F #7F4B57

tetradic

#577F4B #4B717F #734B7F #7F594B

square

#577F4B #4B717F #734B7F #7F594B

split-complementary

#577F4B #594B7F #7F4B71

monochromatic

#22321E #3D5934 #577F4B #72A364 #95BA8A

Accessibility & contrast

On white

4.62

#577F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F4B

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F4B	#FFFFFF	#000000	##FFFFFF
##577F4B	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827747

Deuteranopia (green-blind)

#7C734E

Tritanopia (blue-blind)

#557C72

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577f4b;
/* rgb */ color: rgb(87, 127, 75);
/* oklch */ color: oklch(55.3% 0.089 138.7);

Tailwind

colors: {
  custom: {
    50: '#88a47e',
    500: '#577f4b',
    950: '#000000',
  },
}

SCSS

$custom: #577f4b;
$custom-light: #88a47e;
$custom-dark: #000000;

JSON

{
  "hex": "#577f4b",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 75
  },
  "hsl": {
    "h": 106.154,
    "s": 25.743,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55304,
    "c": 0.08944,
    "h": 138.7
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary

#577F4B

secondary

#9D7FA6

accent

#66C2AD

background

#F8FAF7

surface

#F0F4EE

border

#CBCEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577F4B

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

Preview Lab → · Contrast checker → · Palette generator →