#558B64#558B64

#558B64 is a mid, moderate green. Relative luminance 0.213; OKLCH L 58.8% C 0.083 H 152.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#558B64
RGB	rgb(85, 139, 100)
HSL	hsl(137, 24%, 44%)
HSV	hsv(137, 39%, 55%)
CMYK	cmyk(38.8%, 0%, 28.1%, 45.5%)
CIE-LAB	lab(53.29, -26.82, 15.35)
CIE-LCH	lch(53.29, 30.90, 150.21°)
OKLab	oklab(58.79% -0.0734 0.039)
OKLCH	oklch(58.79% 0.083 152)
XYZ	xyz(15.2783, 21.3157, 15.3634)
Luminance	0.2132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B64 #8B557C

analogous

#618B55 #558B64 #558B7F

triadic

#558B64 #64558B #8B6455

tetradic

#558B64 #55618B #8B557C #8B7F55

square

#558B64 #55618B #8B557C #8B7F55

split-complementary

#558B64 #7F558B #8B5561

monochromatic

#273F2D #3E6549 #558B64 #74AA83 #99C1A4

Accessibility & contrast

On white

3.99

#558B64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#558B64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B64

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B64	#FFFFFF	#000000	##000000
##558B64	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8362

Deuteranopia (green-blind)

#837D66

Tritanopia (blue-blind)

#4C8980

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558b64;
/* rgb */ color: rgb(85, 139, 100);
/* oklch */ color: oklch(58.8% 0.083 152.0);

Tailwind

colors: {
  custom: {
    50: '#87ad90',
    500: '#558b64',
    950: '#000000',
  },
}

SCSS

$custom: #558b64;
$custom-light: #87ad90;
$custom-dark: #000000;

JSON

{
  "hex": "#558b64",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 100
  },
  "hsl": {
    "h": 136.667,
    "s": 24.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58788,
    "c": 0.08316,
    "h": 152
  },
  "luminance": 0.21317
}

Semantic roles & 50–950 ramp

primary

#558B64

secondary

#AE8EA5

accent

#67A8C1

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B100C

muted

#7C7F7D

Preview Lab

Preview with #558B64

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

Preview Lab → · Contrast checker → · Palette generator →