#428E71#428E71

#428E71 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.089 H 166.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#428E71
RGB	rgb(66, 142, 113)
HSL	hsl(157, 37%, 41%)
HSV	hsv(157, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 20.4%, 44.3%)
CIE-LAB	lab(53.70, -30.85, 8.37)
CIE-LCH	lch(53.70, 31.96, 164.82°)
OKLab	oklab(58.99% -0.086 0.0215)
OKLCH	oklch(58.99% 0.089 166)
XYZ	xyz(14.8990, 21.6952, 19.0220)
Luminance	0.2170 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E71 #8E425F

analogous

#428E4B #428E71 #42858E

triadic

#428E71 #71428E #8E7142

tetradic

#428E71 #4B428E #8E425F #858E42

square

#428E71 #4B428E #8E425F #858E42

split-complementary

#428E71 #8E4285 #8E4B42

monochromatic

#1B3A2F #2F6450 #428E71 #5BB391 #84C6AD

Accessibility & contrast

On white

3.93

#428E71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#428E71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E71

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E71	#FFFFFF	#000000	##000000
##428E71	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)

#8B8570

Deuteranopia (green-blind)

#807D73

Tritanopia (blue-blind)

#258E86

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428e71;
/* rgb */ color: rgb(66, 142, 113);
/* oklch */ color: oklch(59.0% 0.089 166.0);

Tailwind

colors: {
  custom: {
    50: '#7caf99',
    500: '#428e71',
    950: '#000000',
  },
}

SCSS

$custom: #428e71;
$custom-light: #7caf99;
$custom-dark: #000000;

JSON

{
  "hex": "#428e71",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 113
  },
  "hsl": {
    "h": 157.105,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58988,
    "c": 0.08862,
    "h": 166
  },
  "luminance": 0.21697
}

Semantic roles & 50–950 ramp

primary

#428E71

secondary

#B17B90

accent

#5B86CD

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428E71

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

Preview Lab → · Contrast checker → · Palette generator →