#428E75#428E75

#428E75 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.1% C 0.086 H 169.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#428E75
RGB	rgb(66, 142, 117)
HSL	hsl(160, 37%, 41%)
HSV	hsv(160, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 17.6%, 44.3%)
CIE-LAB	lab(53.80, -29.89, 6.21)
CIE-LCH	lch(53.80, 30.53, 168.26°)
OKLab	oklab(59.1% -0.084 0.0159)
OKLCH	oklch(59.1% 0.086 169.3)
XYZ	xyz(15.1292, 21.7873, 20.2343)
Luminance	0.2179 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E75 #8E425B

analogous

#428E4F #428E75 #42818E

triadic

#428E75 #75428E #8E7542

tetradic

#428E75 #4F428E #8E425B #818E42

square

#428E75 #4F428E #8E425B #818E42

split-complementary

#428E75 #8E4281 #8E4F42

monochromatic

#1B3A30 #2F6453 #428E75 #5BB396 #84C6B0

Accessibility & contrast

On white

3.92

#428E75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#428E75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E75

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E75	#FFFFFF	#000000	##000000
##428E75	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8674

Deuteranopia (green-blind)

#7F7D77

Tritanopia (blue-blind)

#228F87

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #428e75;
/* rgb */ color: rgb(66, 142, 117);
/* oklch */ color: oklch(59.1% 0.086 169.3);

Tailwind

colors: {
  custom: {
    50: '#7daf9c',
    500: '#428e75',
    950: '#000000',
  },
}

SCSS

$custom: #428e75;
$custom-light: #7daf9c;
$custom-dark: #000000;

JSON

{
  "hex": "#428e75",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 117
  },
  "hsl": {
    "h": 160.263,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.59101,
    "c": 0.08553,
    "h": 169.3
  },
  "luminance": 0.21789
}

Semantic roles & 50–950 ramp

primary

#428E75

secondary

#B17B8D

accent

#5B81CD

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428E75

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

Preview Lab → · Contrast checker → · Palette generator →