#558D57#558D57

#558D57 is a mid, moderate green. Relative luminance 0.217; OKLCH L 59.0% C 0.100 H 145.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#558D57
RGB	rgb(85, 141, 87)
HSL	hsl(122, 25%, 44%)
HSV	hsv(122, 40%, 55%)
CMYK	cmyk(39.7%, 0%, 38.3%, 44.7%)
CIE-LAB	lab(53.67, -30.17, 23.16)
CIE-LCH	lch(53.67, 38.04, 142.48°)
OKLab	oklab(59.01% -0.0822 0.0576)
OKLCH	oklch(59.01% 0.1 145)
XYZ	xyz(14.9908, 21.6683, 12.4075)
Luminance	0.2167 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D57 #8D558B

analogous

#6F8D55 #558D57 #558D73

triadic

#558D57 #57558D #8D5755

tetradic

#558D57 #556F8D #8D558B #8D7355

square

#558D57 #556F8D #8D558B #8D7355

split-complementary

#558D57 #73558D #8D556F

monochromatic

#274128 #3E673F #558D57 #74AB76 #9AC29C

Accessibility & contrast

On white

3.94

#558D57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#558D57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D57

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D57	#FFFFFF	#000000	##000000
##558D57	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8453

Deuteranopia (green-blind)

#877E5A

Tritanopia (blue-blind)

#4E8A7F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558d57;
/* rgb */ color: rgb(85, 141, 87);
/* oklch */ color: oklch(59.0% 0.100 145.0);

Tailwind

colors: {
  custom: {
    50: '#87ae87',
    500: '#558d57',
    950: '#000000',
  },
}

SCSS

$custom: #558d57;
$custom-light: #87ae87;
$custom-dark: #000000;

JSON

{
  "hex": "#558d57",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 87
  },
  "hsl": {
    "h": 122.143,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59015,
    "c": 0.10038,
    "h": 145
  },
  "luminance": 0.21669
}

Semantic roles & 50–950 ramp

primary

#558D57

secondary

#B08EAE

accent

#67BEC1

background

#F8FAF8

surface

#F0F4EF

border

#CBCECA

text

#0B100B

muted

#7C7F7C

Preview Lab

Preview with #558D57

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

Preview Lab → · Contrast checker → · Palette generator →