#508B66#508B66

#508B66 is a mid, moderate green. Relative luminance 0.211; OKLCH L 58.6% C 0.085 H 155.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#508B66
RGB	rgb(80, 139, 102)
HSL	hsl(142, 27%, 43%)
HSV	hsv(142, 42%, 55%)
CMYK	cmyk(42.4%, 0%, 26.6%, 45.5%)
CIE-LAB	lab(53.09, -27.97, 13.89)
CIE-LCH	lch(53.09, 31.23, 153.59°)
OKLab	oklab(58.57% -0.0768 0.0354)
OKLCH	oklch(58.57% 0.085 155.2)
XYZ	xyz(14.9382, 21.1290, 15.8590)
Luminance	0.2113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508B66 #8B5075

analogous

#578B50 #508B66 #508B83

triadic

#508B66 #66508B #8B6650

tetradic

#508B66 #50578B #8B5075 #8B8350

square

#508B66 #50578B #8B5075 #8B8350

split-complementary

#508B66 #83508B #8B5057

monochromatic

#233D2D #3A6449 #508B66 #6DAB84 #94C1A5

Accessibility & contrast

On white

4.02

#508B66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#508B66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508B66

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508B66	#FFFFFF	#000000	##000000
##508B66	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8364

Deuteranopia (green-blind)

#827C68

Tritanopia (blue-blind)

#448A81

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #508b66;
/* rgb */ color: rgb(80, 139, 102);
/* oklch */ color: oklch(58.6% 0.085 155.2);

Tailwind

colors: {
  custom: {
    50: '#84ad91',
    500: '#508b66',
    950: '#000000',
  },
}

SCSS

$custom: #508b66;
$custom-light: #84ad91;
$custom-dark: #000000;

JSON

{
  "hex": "#508b66",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 102
  },
  "hsl": {
    "h": 142.373,
    "s": 26.941,
    "l": 42.941
  },
  "oklch": {
    "l": 0.58572,
    "c": 0.08458,
    "h": 155.2
  },
  "luminance": 0.2113
}

Semantic roles & 50–950 ramp

primary

#508B66

secondary

#AE89A0

accent

#65A0C3

background

#F8FAF8

surface

#EFF4F0

border

#CACECB

text

#0B100D

muted

#7C7F7D

Preview Lab

Preview with #508B66

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

Preview Lab → · Contrast checker → · Palette generator →