#517A5A#517A5A

#517A5A is a mid, moderate green. Relative luminance 0.164; OKLCH L 54.0% C 0.068 H 150.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#517A5A
RGB	rgb(81, 122, 90)
HSL	hsl(133, 20%, 40%)
HSV	hsv(133, 34%, 48%)
CMYK	cmyk(33.6%, 0%, 26.2%, 52.2%)
CIE-LAB	lab(47.50, -21.52, 13.08)
CIE-LCH	lch(47.50, 25.18, 148.70°)
OKLab	oklab(53.98% -0.059 0.0334)
OKLCH	oklch(53.98% 0.068 150.5)
XYZ	xyz(12.1977, 16.4060, 12.1948)
Luminance	0.1641 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517A5A #7A5171

analogous

#5D7A51 #517A5A #517A6F

triadic

#517A5A #5A517A #7A5A51

tetradic

#517A5A #515D7A #7A5171 #7A6F51

square

#517A5A #515D7A #7A5171 #7A6F51

split-complementary

#517A5A #6F517A #7A515D

monochromatic

#203024 #39553F #517A5A #6B9D76 #90B598

Accessibility & contrast

On white

4.90

#517A5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#517A5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517A5A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517A5A	#FFFFFF	#000000	##FFFFFF
##517A5A	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7358

Deuteranopia (green-blind)

#746F5C

Tritanopia (blue-blind)

#4B7971

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517a5a;
/* rgb */ color: rgb(81, 122, 90);
/* oklch */ color: oklch(54.0% 0.068 150.5);

Tailwind

colors: {
  custom: {
    50: '#83a088',
    500: '#517a5a',
    950: '#000000',
  },
}

SCSS

$custom: #517a5a;
$custom-light: #83a088;
$custom-dark: #000000;

JSON

{
  "hex": "#517a5a",
  "rgb": {
    "r": 81,
    "g": 122,
    "b": 90
  },
  "hsl": {
    "h": 133.171,
    "s": 20.197,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53979,
    "c": 0.06776,
    "h": 150.5
  },
  "luminance": 0.16407
}

Semantic roles & 50–950 ramp

primary

#517A5A

secondary

#A3849C

accent

#6BABBD

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #517A5A

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

Preview Lab → · Contrast checker → · Palette generator →