#558B63#558B63

#558B63 is a mid, moderate green. Relative luminance 0.213; OKLCH L 58.8% C 0.084 H 151.4°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#558B63
RGB	rgb(85, 139, 99)
HSL	hsl(136, 24%, 44%)
HSV	hsv(136, 39%, 55%)
CMYK	cmyk(38.8%, 0%, 28.8%, 45.5%)
CIE-LAB	lab(53.27, -27.01, 15.89)
CIE-LCH	lch(53.27, 31.34, 149.53°)
OKLab	oklab(58.77% -0.0739 0.0403)
OKLCH	oklch(58.77% 0.084 151.4)
XYZ	xyz(15.2302, 21.2965, 15.1101)
Luminance	0.2130 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B63 #8B557D

analogous

#628B55 #558B63 #558B7E

triadic

#558B63 #63558B #8B6355

tetradic

#558B63 #55628B #8B557D #8B7E55

square

#558B63 #55628B #8B557D #8B7E55

split-complementary

#558B63 #7E558B #8B5562

monochromatic

#273F2D #3E6548 #558B63 #74AA82 #99C1A4

Accessibility & contrast

On white

3.99

#558B63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#558B63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B63

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B63	#FFFFFF	#000000	##000000
##558B63	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)

#8B8361

Deuteranopia (green-blind)

#837D65

Tritanopia (blue-blind)

#4C8980

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558b63;
/* rgb */ color: rgb(85, 139, 99);
/* oklch */ color: oklch(58.8% 0.084 151.4);

Tailwind

colors: {
  custom: {
    50: '#87ad8f',
    500: '#558b63',
    950: '#000000',
  },
}

SCSS

$custom: #558b63;
$custom-light: #87ad8f;
$custom-dark: #000000;

JSON

{
  "hex": "#558b63",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 99
  },
  "hsl": {
    "h": 135.556,
    "s": 24.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58765,
    "c": 0.08421,
    "h": 151.4
  },
  "luminance": 0.21297
}

Semantic roles & 50–950 ramp

primary

#558B63

secondary

#AE8EA6

accent

#67A9C1

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B100C

muted

#7C7F7D

Preview Lab

Preview with #558B63

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

Preview Lab → · Contrast checker → · Palette generator →