#558D66#558D66

#558D66 is a mid, moderate green. Relative luminance 0.219; OKLCH L 59.3% C 0.084 H 152.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#558D66
RGB	rgb(85, 141, 102)
HSL	hsl(138, 25%, 44%)
HSV	hsv(138, 40%, 55%)
CMYK	cmyk(39.7%, 0%, 27.7%, 44.7%)
CIE-LAB	lab(53.96, -27.41, 15.14)
CIE-LCH	lch(53.96, 31.31, 151.09°)
OKLab	oklab(59.34% -0.0751 0.0385)
OKLCH	oklch(59.34% 0.084 152.9)
XYZ	xyz(15.6685, 21.9394, 15.9769)
Luminance	0.2194 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D66 #8D557C

analogous

#608D55 #558D66 #558D82

triadic

#558D66 #66558D #8D6655

tetradic

#558D66 #55608D #8D557C #8D8255

square

#558D66 #55608D #8D557C #8D8255

split-complementary

#558D66 #82558D #8D5560

monochromatic

#27412F #3E674A #558D66 #74AB85 #9AC2A6

Accessibility & contrast

On white

3.90

#558D66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#558D66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D66

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D66	#FFFFFF	#000000	##000000
##558D66	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8564

Deuteranopia (green-blind)

#847F68

Tritanopia (blue-blind)

#4B8C82

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #558d66;
/* rgb */ color: rgb(85, 141, 102);
/* oklch */ color: oklch(59.3% 0.084 152.9);

Tailwind

colors: {
  custom: {
    50: '#87ae91',
    500: '#558d66',
    950: '#000000',
  },
}

SCSS

$custom: #558d66;
$custom-light: #87ae91;
$custom-dark: #000000;

JSON

{
  "hex": "#558d66",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 102
  },
  "hsl": {
    "h": 138.214,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59344,
    "c": 0.0844,
    "h": 152.9
  },
  "luminance": 0.2194
}

Semantic roles & 50–950 ramp

primary

#558D66

secondary

#B08EA5

accent

#67A6C1

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B100D

muted

#7C7F7D

Preview Lab

Preview with #558D66

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

Preview Lab → · Contrast checker → · Palette generator →