#66C19B#66C19B

#66C19B is a light, moderate teal. Relative luminance 0.433; OKLCH L 74.4% C 0.105 H 164.6°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#66C19B
RGB	rgb(102, 193, 155)
HSL	hsl(155, 42%, 58%)
HSV	hsv(155, 47%, 76%)
CMYK	cmyk(47.2%, 0%, 19.7%, 24.3%)
CIE-LAB	lab(71.78, -36.18, 10.82)
CIE-LCH	lch(71.78, 37.76, 163.34°)
OKLab	oklab(74.38% -0.1008 0.0278)
OKLCH	oklch(74.38% 0.105 164.6)
XYZ	xyz(30.4633, 43.3289, 37.7620)
Luminance	0.4333 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C19B #C1668C

analogous

#66C16D #66C19B #66BAC1

triadic

#66C19B #9B66C1 #C19B66

tetradic

#66C19B #6D66C1 #C1668C #BAC166

square

#66C19B #6D66C1 #C1668C #BAC166

split-complementary

#66C19B #C166BA #C16D66

monochromatic

#327B5C #43A67D #66C19B #92D3B7 #BDE4D4

Accessibility & contrast

On white

2.17

#66C19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#66C19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C19B

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C19B	#FFFFFF	#000000	##000000
##66C19B	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB699

Deuteranopia (green-blind)

#B0AC9D

Tritanopia (blue-blind)

#49C1B6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #66c19b;
/* rgb */ color: rgb(102, 193, 155);
/* oklch */ color: oklch(74.4% 0.105 164.6);

Tailwind

colors: {
  custom: {
    50: '#97d4b8',
    500: '#66c19b',
    950: '#000000',
  },
}

SCSS

$custom: #66c19b;
$custom-light: #97d4b8;
$custom-dark: #000000;

JSON

{
  "hex": "#66c19b",
  "rgb": {
    "r": 102,
    "g": 193,
    "b": 155
  },
  "hsl": {
    "h": 154.945,
    "s": 42.326,
    "l": 57.843
  },
  "oklch": {
    "l": 0.74378,
    "c": 0.10457,
    "h": 164.6
  },
  "luminance": 0.43331
}

Semantic roles & 50–950 ramp

primary

#66C19B

secondary

#D4AFBE

accent

#568AD2

background

#F9FDFB

surface

#F2FAF6

border

#CCD3D0

text

#0E1411

muted

#7E8380

Preview Lab

Preview with #66C19B

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

Preview Lab → · Contrast checker → · Palette generator →