#66A67B#66A67B

#66A67B is a light, moderate green. Relative luminance 0.315; OKLCH L 67.0% C 0.092 H 153.8°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#66A67B
RGB	rgb(102, 166, 123)
HSL	hsl(140, 26%, 53%)
HSV	hsv(140, 39%, 65%)
CMYK	cmyk(38.6%, 0%, 25.9%, 34.9%)
CIE-LAB	lab(62.95, -30.13, 15.94)
CIE-LCH	lch(62.95, 34.09, 152.12°)
OKLab	oklab(66.99% -0.0827 0.0407)
OKLCH	oklch(66.99% 0.092 153.8)
XYZ	xyz(22.6895, 31.5259, 23.6246)
Luminance	0.3153 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A67B #A66691

analogous

#71A666 #66A67B #66A69B

triadic

#66A67B #7B66A6 #A67B66

tetradic

#66A67B #6671A6 #A66691 #A69B66

square

#66A67B #6671A6 #A66691 #A69B66

split-complementary

#66A67B #9B66A6 #A66671

monochromatic

#365C42 #4C835E #66A67B #8DBD9C #B3D3BE

Accessibility & contrast

On white

2.87

#66A67B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#66A67B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A67B

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A67B	#FFFFFF	#000000	##000000
##66A67B	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69C78

Deuteranopia (green-blind)

#9C967D

Tritanopia (blue-blind)

#5AA59A

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #66a67b;
/* rgb */ color: rgb(102, 166, 123);
/* oklch */ color: oklch(67.0% 0.092 153.8);

Tailwind

colors: {
  custom: {
    50: '#94c1a1',
    500: '#66a67b',
    950: '#000000',
  },
}

SCSS

$custom: #66a67b;
$custom-light: #94c1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#66a67b",
  "rgb": {
    "r": 102,
    "g": 166,
    "b": 123
  },
  "hsl": {
    "h": 139.688,
    "s": 26.446,
    "l": 52.549
  },
  "oklch": {
    "l": 0.66992,
    "c": 0.09216,
    "h": 153.8
  },
  "luminance": 0.31527
}

Semantic roles & 50–950 ramp

primary

#66A67B

secondary

#C2A6B9

accent

#65A4C3

background

#F9FBF9

surface

#F2F7F2

border

#CCD0CC

text

#0D120F

muted

#7E817E

Preview Lab

Preview with #66A67B

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

Preview Lab → · Contrast checker → · Palette generator →