#428684#428684

#428684 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.5% C 0.069 H 192.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#428684
RGB	rgb(66, 134, 132)
HSL	hsl(178, 34%, 39%)
HSV	hsv(178, 51%, 53%)
CMYK	cmyk(50.7%, 0%, 1.5%, 47.5%)
CIE-LAB	lab(51.69, -21.97, -5.55)
CIE-LCH	lch(51.69, 22.66, 194.18°)
OKLab	oklab(57.54% -0.0673 -0.0154)
OKLCH	oklch(57.54% 0.069 192.9)
XYZ	xyz(14.9350, 19.8731, 24.8742)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428684 #864244

analogous

#428662 #428684 #426686

triadic

#428684 #844286 #868442

tetradic

#428684 #624286 #864244 #668642

square

#428684 #624286 #864244 #668642

split-complementary

#428684 #864266 #866242

monochromatic

#1A3433 #2E5D5C #428684 #58ADAA #81C1BF

Accessibility & contrast

On white

4.22

#428684 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#428684 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428684

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428684	#FFFFFF	#000000	##000000
##428684	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8084

Deuteranopia (green-blind)

#737885

Tritanopia (blue-blind)

#188985

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428684;
/* rgb */ color: rgb(66, 134, 132);
/* oklch */ color: oklch(57.5% 0.069 192.9);

Tailwind

colors: {
  custom: {
    50: '#7ca9a7',
    500: '#428684',
    950: '#000000',
  },
}

SCSS

$custom: #428684;
$custom-light: #7ca9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#428684",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 132
  },
  "hsl": {
    "h": 178.235,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.57535,
    "c": 0.06905,
    "h": 192.9
  },
  "luminance": 0.19874
}

Semantic roles & 50–950 ramp

primary

#428684

secondary

#AC7879

accent

#5E61CA

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428684

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

Preview Lab → · Contrast checker → · Palette generator →