#428666#428666

#428666 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.6% C 0.086 H 161.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#428666
RGB	rgb(66, 134, 102)
HSL	hsl(152, 34%, 39%)
HSV	hsv(152, 51%, 53%)
CMYK	cmyk(50.7%, 0%, 23.9%, 47.5%)
CIE-LAB	lab(50.88, -29.56, 10.72)
CIE-LCH	lch(50.88, 31.44, 160.06°)
OKLab	oklab(56.61% -0.0817 0.0275)
OKLCH	oklch(56.61% 0.086 161.4)
XYZ	xyz(13.1690, 19.1667, 15.5734)
Luminance	0.1917 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428666 #864262

analogous

#428644 #428666 #428486

triadic

#428666 #664286 #866642

tetradic

#428666 #444286 #864262 #848642

square

#428666 #444286 #864262 #848642

split-complementary

#428666 #864284 #864442

monochromatic

#1A3428 #2E5D47 #428666 #58AD85 #81C1A3

Accessibility & contrast

On white

4.34

#428666 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#428666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428666

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428666	#FFFFFF	#000000	##000000
##428666	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847E64

Deuteranopia (green-blind)

#7A7668

Tritanopia (blue-blind)

#2D867D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428666;
/* rgb */ color: rgb(66, 134, 102);
/* oklch */ color: oklch(56.6% 0.086 161.4);

Tailwind

colors: {
  custom: {
    50: '#7ba991',
    500: '#428666',
    950: '#000000',
  },
}

SCSS

$custom: #428666;
$custom-light: #7ba991;
$custom-dark: #000000;

JSON

{
  "hex": "#428666",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 102
  },
  "hsl": {
    "h": 151.765,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.56609,
    "c": 0.08616,
    "h": 161.4
  },
  "luminance": 0.19168
}

Semantic roles & 50–950 ramp

primary

#428666

secondary

#AC7890

accent

#5E91CA

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428666

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

Preview Lab → · Contrast checker → · Palette generator →