#428E98#428E98

#428E98 is a mid, moderate teal. Relative luminance 0.228; OKLCH L 60.3% C 0.076 H 206.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#428E98
RGB	rgb(66, 142, 152)
HSL	hsl(187, 39%, 43%)
HSV	hsv(187, 57%, 60%)
CMYK	cmyk(56.6%, 6.6%, 0%, 40.4%)
CIE-LAB	lab(54.83, -20.41, -12.44)
CIE-LCH	lch(54.83, 23.91, 211.37°)
OKLab	oklab(60.28% -0.0679 -0.0344)
OKLCH	oklch(60.28% 0.076 206.9)
XYZ	xyz(17.5850, 22.7696, 33.1679)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E98 #984C42

analogous

#429877 #428E98 #426398

triadic

#428E98 #98428E #8E9842

tetradic

#428E98 #774298 #984C42 #639842

square

#428E98 #774298 #984C42 #639842

split-complementary

#428E98 #984263 #987742

monochromatic

#1D3E43 #2F666D #428E98 #5EAFB9 #89C4CC

Accessibility & contrast

On white

3.78

#428E98 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#428E98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E98

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E98	#FFFFFF	#000000	##000000
##428E98	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838999

Deuteranopia (green-blind)

#767F98

Tritanopia (blue-blind)

#009391

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #428e98;
/* rgb */ color: rgb(66, 142, 152);
/* oklch */ color: oklch(60.3% 0.076 206.9);

Tailwind

colors: {
  custom: {
    50: '#7fafb6',
    500: '#428e98',
    950: '#000000',
  },
}

SCSS

$custom: #428e98;
$custom-light: #7fafb6;
$custom-dark: #000000;

JSON

{
  "hex": "#428e98",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 152
  },
  "hsl": {
    "h": 186.977,
    "s": 39.45,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60279,
    "c": 0.07612,
    "h": 206.9
  },
  "luminance": 0.22771
}

Semantic roles & 50–950 ramp

primary

#428E98

secondary

#B7867F

accent

#6658CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1011

muted

#7C7F80

Preview Lab

Preview with #428E98

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

Preview Lab → · Contrast checker → · Palette generator →