#428D78#428D78

#428D78 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.9% C 0.082 H 172.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#428D78
RGB	rgb(66, 141, 120)
HSL	hsl(163, 36%, 41%)
HSV	hsv(163, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 14.9%, 44.7%)
CIE-LAB	lab(53.56, -28.67, 4.14)
CIE-LCH	lch(53.56, 28.96, 171.78°)
OKLab	oklab(58.93% -0.0814 0.0105)
OKLCH	oklch(58.93% 0.082 172.6)
XYZ	xyz(15.1603, 21.5627, 21.1288)
Luminance	0.2156 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D78 #8D4257

analogous

#428D52 #428D78 #427C8D

triadic

#428D78 #78428D #8D7842

tetradic

#428D78 #52428D #8D4257 #7C8D42

square

#428D78 #52428D #8D4257 #7C8D42

split-complementary

#428D78 #8D427C #8D5242

monochromatic

#1B3A31 #2E6355 #428D78 #5AB299 #84C5B3

Accessibility & contrast

On white

3.95

#428D78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#428D78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D78

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D78	#FFFFFF	#000000	##000000
##428D78	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898577

Deuteranopia (green-blind)

#7D7C79

Tritanopia (blue-blind)

#208E87

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428d78;
/* rgb */ color: rgb(66, 141, 120);
/* oklch */ color: oklch(58.9% 0.082 172.6);

Tailwind

colors: {
  custom: {
    50: '#7caf9f',
    500: '#428d78',
    950: '#000000',
  },
}

SCSS

$custom: #428d78;
$custom-light: #7caf9f;
$custom-dark: #000000;

JSON

{
  "hex": "#428d78",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 120
  },
  "hsl": {
    "h": 163.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58931,
    "c": 0.08208,
    "h": 172.6
  },
  "luminance": 0.21564
}

Semantic roles & 50–950 ramp

primary

#428D78

secondary

#B07B8A

accent

#5C7BCC

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428D78

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

Preview Lab → · Contrast checker → · Palette generator →