#428E72#428E72

#428E72 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.088 H 166.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#428E72
RGB	rgb(66, 142, 114)
HSL	hsl(158, 37%, 41%)
HSV	hsv(158, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 19.7%, 44.3%)
CIE-LAB	lab(53.73, -30.61, 7.83)
CIE-LCH	lch(53.73, 31.60, 165.65°)
OKLab	oklab(59.02% -0.0855 0.0201)
OKLCH	oklch(59.02% 0.088 166.8)
XYZ	xyz(14.9556, 21.7178, 19.3202)
Luminance	0.2172 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E72 #8E425E

analogous

#428E4C #428E72 #42848E

triadic

#428E72 #72428E #8E7242

tetradic

#428E72 #4C428E #8E425E #848E42

square

#428E72 #4C428E #8E425E #848E42

split-complementary

#428E72 #8E4284 #8E4C42

monochromatic

#1B3A2F #2F6450 #428E72 #5BB392 #84C6AE

Accessibility & contrast

On white

3.93

#428E72 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#428E72 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E72

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E72	#FFFFFF	#000000	##000000
##428E72	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8571

Deuteranopia (green-blind)

#807D74

Tritanopia (blue-blind)

#248E86

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428e72;
/* rgb */ color: rgb(66, 142, 114);
/* oklch */ color: oklch(59.0% 0.088 166.8);

Tailwind

colors: {
  custom: {
    50: '#7caf9a',
    500: '#428e72',
    950: '#000000',
  },
}

SCSS

$custom: #428e72;
$custom-light: #7caf9a;
$custom-dark: #000000;

JSON

{
  "hex": "#428e72",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 114
  },
  "hsl": {
    "h": 157.895,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.59016,
    "c": 0.08783,
    "h": 166.8
  },
  "luminance": 0.21719
}

Semantic roles & 50–950 ramp

primary

#428E72

secondary

#B17B8F

accent

#5B85CD

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428E72

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

Preview Lab → · Contrast checker → · Palette generator →