#517B64#517B64

#517B64 is a mid, muted green. Relative luminance 0.168; OKLCH L 54.5% C 0.059 H 159.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#517B64
RGB	rgb(81, 123, 100)
HSL	hsl(147, 21%, 40%)
HSV	hsv(147, 34%, 48%)
CMYK	cmyk(34.1%, 0%, 18.7%, 51.8%)
CIE-LAB	lab(48.05, -19.96, 7.99)
CIE-LCH	lch(48.05, 21.50, 158.17°)
OKLab	oklab(54.5% -0.0555 0.0206)
OKLCH	oklch(54.5% 0.059 159.7)
XYZ	xyz(12.7757, 16.8347, 14.6304)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517B64 #7B5168

analogous

#537B51 #517B64 #517B79

triadic

#517B64 #64517B #7B6451

tetradic

#517B64 #51537B #7B5168 #7B7951

square

#517B64 #51537B #7B5168 #7B7951

split-complementary

#517B64 #79517B #7B5153

monochromatic

#203128 #395646 #517B64 #6B9E82 #90B6A1

Accessibility & contrast

On white

4.81

#517B64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#517B64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517B64

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517B64	#FFFFFF	#000000	##FFFFFF
##517B64	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7563

Deuteranopia (green-blind)

#737065

Tritanopia (blue-blind)

#487B74

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #517b64;
/* rgb */ color: rgb(81, 123, 100);
/* oklch */ color: oklch(54.5% 0.059 159.7);

Tailwind

colors: {
  custom: {
    50: '#83a190',
    500: '#517b64',
    950: '#000000',
  },
}

SCSS

$custom: #517b64;
$custom-light: #83a190;
$custom-dark: #000000;

JSON

{
  "hex": "#517b64",
  "rgb": {
    "r": 81,
    "g": 123,
    "b": 100
  },
  "hsl": {
    "h": 147.143,
    "s": 20.588,
    "l": 40
  },
  "oklch": {
    "l": 0.54498,
    "c": 0.05923,
    "h": 159.7
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary

#517B64

secondary

#A38495

accent

#6B98BD

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #517B64

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

Preview Lab → · Contrast checker → · Palette generator →