#557D4D#557D4D

#557D4D is a mid, moderate green. Relative luminance 0.171; OKLCH L 54.7% C 0.085 H 140.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#557D4D
RGB	rgb(85, 125, 77)
HSL	hsl(110, 24%, 40%)
HSV	hsv(110, 38%, 49%)
CMYK	cmyk(32%, 0%, 38.4%, 51%)
CIE-LAB	lab(48.43, -23.99, 21.84)
CIE-LCH	lch(48.43, 32.44, 137.68°)
OKLab	oklab(54.7% -0.0655 0.0543)
OKLCH	oklch(54.7% 0.085 140.3)
XYZ	xyz(12.4190, 17.1338, 9.6726)
Luminance	0.1713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D4D #754D7D

analogous

#6D7D4D #557D4D #4D7D5D

triadic

#557D4D #4D557D #7D4D55

tetradic

#557D4D #4D6D7D #754D7D #7D5D4D

square

#557D4D #4D6D7D #754D7D #7D5D4D

split-complementary

#557D4D #5D4D7D #7D4D6D

monochromatic

#21311E #3B5736 #557D4D #70A166 #93B88C

Accessibility & contrast

On white

4.74

#557D4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#557D4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D4D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D4D	#FFFFFF	#000000	##FFFFFF
##557D4D	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80754A

Deuteranopia (green-blind)

#7A7250

Tritanopia (blue-blind)

#527A71

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557d4d;
/* rgb */ color: rgb(85, 125, 77);
/* oklch */ color: oklch(54.7% 0.085 140.3);

Tailwind

colors: {
  custom: {
    50: '#86a37f',
    500: '#557d4d',
    950: '#000000',
  },
}

SCSS

$custom: #557d4d;
$custom-light: #86a37f;
$custom-dark: #000000;

JSON

{
  "hex": "#557d4d",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 77
  },
  "hsl": {
    "h": 110,
    "s": 23.762,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54704,
    "c": 0.08503,
    "h": 140.3
  },
  "luminance": 0.17134
}

Semantic roles & 50–950 ramp

primary

#557D4D

secondary

#9F81A5

accent

#68C0B1

background

#F8FAF7

surface

#EFF3EE

border

#CACDC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #557D4D

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

Preview Lab → · Contrast checker → · Palette generator →