#518666#518666

#518666 is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.3% C 0.076 H 156.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#518666
RGB	rgb(81, 134, 102)
HSL	hsl(144, 25%, 42%)
HSV	hsv(144, 40%, 53%)
CMYK	cmyk(39.6%, 0%, 23.9%, 47.5%)
CIE-LAB	lab(51.56, -25.19, 11.77)
CIE-LCH	lch(51.56, 27.80, 154.95°)
OKLab	oklab(57.35% -0.0694 0.0301)
OKLCH	oklch(57.35% 0.076 156.5)
XYZ	xyz(14.3158, 19.7580, 15.6271)
Luminance	0.1976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518666 #865171

analogous

#578651 #518666 #518681

triadic

#518666 #665186 #866651

tetradic

#518666 #515786 #865171 #868151

square

#518666 #515786 #865171 #868151

split-complementary

#518666 #815186 #865157

monochromatic

#233A2C #3A6049 #518666 #6DA784 #93BEA4

Accessibility & contrast

On white

4.24

#518666 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#518666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518666

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518666	#FFFFFF	#000000	##000000
##518666	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857E64

Deuteranopia (green-blind)

#7D7968

Tritanopia (blue-blind)

#46857D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #518666;
/* rgb */ color: rgb(81, 134, 102);
/* oklch */ color: oklch(57.3% 0.076 156.5);

Tailwind

colors: {
  custom: {
    50: '#84a991',
    500: '#518666',
    950: '#000000',
  },
}

SCSS

$custom: #518666;
$custom-light: #84a991;
$custom-dark: #000000;

JSON

{
  "hex": "#518666",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 102
  },
  "hsl": {
    "h": 143.774,
    "s": 24.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57347,
    "c": 0.0757,
    "h": 156.5
  },
  "luminance": 0.19759
}

Semantic roles & 50–950 ramp

primary

#518666

secondary

#AB889D

accent

#679DC1

background

#F8FAF8

surface

#EFF4F0

border

#CACECB

text

#0B100C

muted

#7C7F7D

Preview Lab

Preview with #518666

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

Preview Lab → · Contrast checker → · Palette generator →