#557B4E#557B4E

#557B4E is a mid, moderate green. Relative luminance 0.166; OKLCH L 54.2% C 0.080 H 140.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#557B4E
RGB	rgb(85, 123, 78)
HSL	hsl(111, 22%, 39%)
HSV	hsv(111, 37%, 48%)
CMYK	cmyk(30.9%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(47.81, -22.80, 20.46)
CIE-LCH	lch(47.81, 30.64, 138.10°)
OKLab	oklab(54.21% -0.0622 0.051)
OKLCH	oklch(54.21% 0.08 140.6)
XYZ	xyz(12.2040, 16.6468, 9.7764)
Luminance	0.1665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B4E #744E7B

analogous

#6C7B4E #557B4E #4E7B5E

triadic

#557B4E #4E557B #7B4E55

tetradic

#557B4E #4E6C7B #744E7B #7B5E4E

square

#557B4E #4E6C7B #744E7B #7B5E4E

split-complementary

#557B4E #5E4E7B #7B4E6C

monochromatic

#21301F #3B5636 #557B4E #709F67 #93B78D

Accessibility & contrast

On white

4.85

#557B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#557B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B4E

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B4E	#FFFFFF	#000000	##FFFFFF
##557B4E	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D744B

Deuteranopia (green-blind)

#787050

Tritanopia (blue-blind)

#527870

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557b4e;
/* rgb */ color: rgb(85, 123, 78);
/* oklch */ color: oklch(54.2% 0.080 140.6);

Tailwind

colors: {
  custom: {
    50: '#86a180',
    500: '#557b4e',
    950: '#000000',
  },
}

SCSS

$custom: #557b4e;
$custom-light: #86a180;
$custom-dark: #000000;

JSON

{
  "hex": "#557b4e",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 110.667,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54212,
    "c": 0.08047,
    "h": 140.6
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#557B4E

secondary

#9E81A3

accent

#69BFB2

background

#F8F9F7

surface

#EFF2EE

border

#CACCC9

text

#0B0F0A

muted

#7C7E7C

Preview Lab

Preview with #557B4E

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

Preview Lab → · Contrast checker → · Palette generator →