#428488#428488

#428488 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 57.2% C 0.067 H 200.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#428488
RGB	rgb(66, 132, 136)
HSL	hsl(183, 35%, 40%)
HSV	hsv(183, 51%, 53%)
CMYK	cmyk(51.5%, 2.9%, 0%, 46.7%)
CIE-LAB	lab(51.19, -19.79, -8.63)
CIE-LCH	lch(51.19, 21.59, 203.55°)
OKLab	oklab(57.18% -0.0631 -0.0238)
OKLCH	oklch(57.18% 0.067 200.7)
XYZ	xyz(14.9402, 19.4370, 26.2522)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428488 #884642

analogous

#428869 #428488 #426188

triadic

#428488 #884284 #848842

tetradic

#428488 #694288 #884642 #618842

square

#428488 #694288 #884642 #618842

split-complementary

#428488 #884261 #886942

monochromatic

#1A3436 #2E5C5F #428488 #59A9AE #82BFC2

Accessibility & contrast

On white

4.30

#428488 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#428488 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428488

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428488	#FFFFFF	#000000	##000000
##428488	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7F88

Deuteranopia (green-blind)

#707688

Tritanopia (blue-blind)

#138885

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428488;
/* rgb */ color: rgb(66, 132, 136);
/* oklch */ color: oklch(57.2% 0.067 200.7);

Tailwind

colors: {
  custom: {
    50: '#7ca8aa',
    500: '#428488',
    950: '#000000',
  },
}

SCSS

$custom: #428488;
$custom-light: #7ca8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#428488",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 136
  },
  "hsl": {
    "h": 183.429,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.06744,
    "h": 200.7
  },
  "luminance": 0.19438
}

Semantic roles & 50–950 ramp

primary

#428488

secondary

#AD7C79

accent

#635DCB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428488

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

Preview Lab → · Contrast checker → · Palette generator →