#557F4E#557F4E

#557F4E is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.2% C 0.087 H 140.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#557F4E
RGB	rgb(85, 127, 78)
HSL	hsl(111, 24%, 40%)
HSV	hsv(111, 39%, 50%)
CMYK	cmyk(33.1%, 0%, 38.6%, 50.2%)
CIE-LAB	lab(49.08, -24.83, 22.14)
CIE-LCH	lch(49.08, 33.27, 138.28°)
OKLab	oklab(55.24% -0.0677 0.055)
OKLCH	oklch(55.24% 0.087 140.9)
XYZ	xyz(12.7104, 17.6596, 9.9452)
Luminance	0.1766 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F4E #784E7F

analogous

#6D7F4E #557F4E #4E7F60

triadic

#557F4E #4E557F #7F4E55

tetradic

#557F4E #4E6D7F #784E7F #7F604E

square

#557F4E #4E6D7F #784E7F #7F604E

split-complementary

#557F4E #604E7F #7F4E6D

monochromatic

#22331F #3C5937 #557F4E #70A268 #94BA8E

Accessibility & contrast

On white

4.63

#557F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#557F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #557F4E

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F4E	#FFFFFF	#000000	##FFFFFF
##557F4E	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82774B

Deuteranopia (green-blind)

#7B7351

Tritanopia (blue-blind)

#527C73

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #557f4e;
/* rgb */ color: rgb(85, 127, 78);
/* oklch */ color: oklch(55.2% 0.087 140.9);

Tailwind

colors: {
  custom: {
    50: '#86a480',
    500: '#557f4e',
    950: '#000000',
  },
}

SCSS

$custom: #557f4e;
$custom-light: #86a480;
$custom-dark: #000000;

JSON

{
  "hex": "#557f4e",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 78
  },
  "hsl": {
    "h": 111.429,
    "s": 23.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.08726,
    "h": 140.9
  },
  "luminance": 0.1766
}

Semantic roles & 50–950 ramp

primary

#557F4E

secondary

#A183A6

accent

#67C0B4

background

#F8FAF7

surface

#EFF4EE

border

#CACEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #557F4E

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

Preview Lab → · Contrast checker → · Palette generator →