#66C8A5#66C8A5

#66C8A5 is a light, moderate teal. Relative luminance 0.469; OKLCH L 76.3% C 0.107 H 167.9°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#66C8A5
RGB	rgb(102, 200, 165)
HSL	hsl(159, 47%, 59%)
HSV	hsv(159, 49%, 78%)
CMYK	cmyk(49%, 0%, 17.5%, 21.6%)
CIE-LAB	lab(74.09, -37.18, 8.71)
CIE-LCH	lch(74.09, 38.19, 166.81°)
OKLab	oklab(76.33% -0.1043 0.0223)
OKLCH	oklch(76.33% 0.107 167.9)
XYZ	xyz(32.9223, 46.8472, 42.8975)
Luminance	0.4685 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C8A5 #C86689

analogous

#66C874 #66C8A5 #66BAC8

triadic

#66C8A5 #A566C8 #C8A566

tetradic

#66C8A5 #7466C8 #C86689 #BAC866

square

#66C8A5 #7466C8 #C86689 #BAC866

split-complementary

#66C8A5 #C866BA #C87466

monochromatic

#2F8466 #40B189 #66C8A5 #93D8BF #C0E8DA

Accessibility & contrast

On white

2.03

#66C8A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#66C8A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C8A5

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C8A5	#FFFFFF	#000000	##000000
##66C8A5	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4BDA3

Deuteranopia (green-blind)

#B5B2A7

Tritanopia (blue-blind)

#42C9BE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #66c8a5;
/* rgb */ color: rgb(102, 200, 165);
/* oklch */ color: oklch(76.3% 0.107 167.9);

Tailwind

colors: {
  custom: {
    50: '#98d9bf',
    500: '#66c8a5',
    950: '#000000',
  },
}

SCSS

$custom: #66c8a5;
$custom-light: #98d9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#66c8a5",
  "rgb": {
    "r": 102,
    "g": 200,
    "b": 165
  },
  "hsl": {
    "h": 158.571,
    "s": 47.115,
    "l": 59.216
  },
  "oklch": {
    "l": 0.76332,
    "c": 0.10671,
    "h": 167.9
  },
  "luminance": 0.4685
}

Semantic roles & 50–950 ramp

primary

#66C8A5

secondary

#D8B2BF

accent

#5181D7

background

#F9FDFB

surface

#F2FAF7

border

#CCD3D0

text

#0E1512

muted

#7E8381

Preview Lab

Preview with #66C8A5

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

Preview Lab → · Contrast checker → · Palette generator →