#577F4C#577F4C

#577F4C is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.3% C 0.088 H 139.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577F4C
RGB	rgb(87, 127, 76)
HSL	hsl(107, 25%, 40%)
HSV	hsv(107, 40%, 50%)
CMYK	cmyk(31.5%, 0%, 40.2%, 50.2%)
CIE-LAB	lab(49.16, -24.43, 23.39)
CIE-LCH	lch(49.16, 33.82, 136.24°)
OKLab	oklab(55.32% -0.0667 0.0578)
OKLCH	oklch(55.32% 0.088 139.1)
XYZ	xyz(12.8239, 17.7263, 9.5819)
Luminance	0.1773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F4C #744C7F

analogous

#717F4C #577F4C #4C7F5B

triadic

#577F4C #4C577F #7F4C57

tetradic

#577F4C #4C717F #744C7F #7F5B4C

square

#577F4C #4C717F #744C7F #7F5B4C

split-complementary

#577F4C #5B4C7F #7F4C71

monochromatic

#23321E #3D5935 #577F4C #73A365 #96BA8C

Accessibility & contrast

On white

4.62

#577F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#577F4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F4C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F4C	#FFFFFF	#000000	##FFFFFF
##577F4C	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827748

Deuteranopia (green-blind)

#7C734F

Tritanopia (blue-blind)

#557C72

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577f4c;
/* rgb */ color: rgb(87, 127, 76);
/* oklch */ color: oklch(55.3% 0.088 139.1);

Tailwind

colors: {
  custom: {
    50: '#88a47e',
    500: '#577f4c',
    950: '#000000',
  },
}

SCSS

$custom: #577f4c;
$custom-light: #88a47e;
$custom-dark: #000000;

JSON

{
  "hex": "#577f4c",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 76
  },
  "hsl": {
    "h": 107.059,
    "s": 25.123,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55324,
    "c": 0.0883,
    "h": 139.1
  },
  "luminance": 0.17727
}

Semantic roles & 50–950 ramp

primary

#577F4C

secondary

#9E80A6

accent

#66C2AE

background

#F8FAF7

surface

#F0F4EE

border

#CBCEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577F4C

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

Preview Lab → · Contrast checker → · Palette generator →