#428D97#428D97

#428D97 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 60.0% C 0.075 H 207.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#428D97
RGB	rgb(66, 141, 151)
HSL	hsl(187, 39%, 43%)
HSV	hsv(187, 56%, 59%)
CMYK	cmyk(56.3%, 6.6%, 0%, 40.8%)
CIE-LAB	lab(54.49, -20.18, -12.38)
CIE-LCH	lch(54.49, 23.68, 211.53°)
OKLab	oklab(59.99% -0.0672 -0.0342)
OKLCH	oklch(59.99% 0.075 207)
XYZ	xyz(17.3553, 22.4407, 32.6890)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D97 #974C42

analogous

#429777 #428D97 #426297

triadic

#428D97 #97428D #8D9742

tetradic

#428D97 #774297 #974C42 #629742

square

#428D97 #774297 #974C42 #629742

split-complementary

#428D97 #974262 #977742

monochromatic

#1D3D42 #2F656C #428D97 #5EAEB8 #88C3CB

Accessibility & contrast

On white

3.83

#428D97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#428D97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D97

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D97	#FFFFFF	#000000	##000000
##428D97	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838898

Deuteranopia (green-blind)

#757E97

Tritanopia (blue-blind)

#009290

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #428d97;
/* rgb */ color: rgb(66, 141, 151);
/* oklch */ color: oklch(60.0% 0.075 207.0);

Tailwind

colors: {
  custom: {
    50: '#7eaeb5',
    500: '#428d97',
    950: '#000000',
  },
}

SCSS

$custom: #428d97;
$custom-light: #7eaeb5;
$custom-dark: #000000;

JSON

{
  "hex": "#428d97",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 151
  },
  "hsl": {
    "h": 187.059,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59992,
    "c": 0.0754,
    "h": 207
  },
  "luminance": 0.22442
}

Semantic roles & 50–950 ramp

primary

#428D97

secondary

#B6857F

accent

#6759CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1011

muted

#7C7F80

Preview Lab

Preview with #428D97

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

Preview Lab → · Contrast checker → · Palette generator →