#66AF8A#66AF8A

#66AF8A is a light, moderate green. Relative luminance 0.353; OKLCH L 69.6% C 0.092 H 160.6°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#66AF8A
RGB	rgb(102, 175, 138)
HSL	hsl(150, 31%, 54%)
HSV	hsv(150, 42%, 69%)
CMYK	cmyk(41.7%, 0%, 21.1%, 31.4%)
CIE-LAB	lab(66.00, -31.39, 11.93)
CIE-LCH	lch(66.00, 33.58, 159.19°)
OKLab	oklab(69.57% -0.087 0.0306)
OKLCH	oklch(69.57% 0.092 160.6)
XYZ	xyz(25.3950, 35.3180, 29.5187)
Luminance	0.3532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AF8A #AF668B

analogous

#67AF66 #66AF8A #66AFAE

triadic

#66AF8A #8A66AF #AF8A66

tetradic

#66AF8A #6667AF #AF668B #AFAE66

square

#66AF8A #6667AF #AF668B #AFAE66

split-complementary

#66AF8A #AE66AF #AF6667

monochromatic

#35664D #4A8E6B #66AF8A #8EC4A9 #B6D9C7

Accessibility & contrast

On white

2.60

#66AF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#66AF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AF8A

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AF8A	#FFFFFF	#000000	##000000
##66AF8A	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA588

Deuteranopia (green-blind)

#A29D8C

Tritanopia (blue-blind)

#54AFA5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66af8a;
/* rgb */ color: rgb(102, 175, 138);
/* oklch */ color: oklch(69.6% 0.092 160.6);

Tailwind

colors: {
  custom: {
    50: '#95c7ac',
    500: '#66af8a',
    950: '#000000',
  },
}

SCSS

$custom: #66af8a;
$custom-light: #95c7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66af8a",
  "rgb": {
    "r": 102,
    "g": 175,
    "b": 138
  },
  "hsl": {
    "h": 149.589,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69565,
    "c": 0.09226,
    "h": 160.6
  },
  "luminance": 0.3532
}

Semantic roles & 50–950 ramp

primary

#66AF8A

secondary

#C8A9B9

accent

#6095C8

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D1310

muted

#7E827F

Preview Lab

Preview with #66AF8A

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

Preview Lab → · Contrast checker → · Palette generator →