#428288#428288

#428288 is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.7% C 0.066 H 203.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#428288
RGB	rgb(66, 130, 136)
HSL	hsl(185, 35%, 40%)
HSV	hsv(185, 51%, 53%)
CMYK	cmyk(51.5%, 4.4%, 0%, 46.7%)
CIE-LAB	lab(50.57, -18.72, -9.56)
CIE-LCH	lch(50.57, 21.02, 207.05°)
OKLab	oklab(56.67% -0.0607 -0.0264)
OKLCH	oklch(56.67% 0.066 203.5)
XYZ	xyz(14.6716, 18.8998, 26.1626)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428288 #884842

analogous

#42886B #428288 #425F88

triadic

#428288 #884282 #828842

tetradic

#428288 #6B4288 #884842 #5F8842

square

#428288 #6B4288 #884842 #5F8842

split-complementary

#428288 #88425F #886B42

monochromatic

#1A3336 #2E5B5F #428288 #59A7AE #82BDC2

Accessibility & contrast

On white

4.39

#428288 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#428288 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428288

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428288	#FFFFFF	#000000	##000000
##428288	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797D88

Deuteranopia (green-blind)

#6E7588

Tritanopia (blue-blind)

#158684

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428288;
/* rgb */ color: rgb(66, 130, 136);
/* oklch */ color: oklch(56.7% 0.066 203.5);

Tailwind

colors: {
  custom: {
    50: '#7ca6aa',
    500: '#428288',
    950: '#000000',
  },
}

SCSS

$custom: #428288;
$custom-light: #7ca6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#428288",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 136
  },
  "hsl": {
    "h": 185.143,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.06617,
    "h": 203.5
  },
  "luminance": 0.18901
}

Semantic roles & 50–950 ramp

primary

#428288

secondary

#AD7D79

accent

#665DCB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428288

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

Preview Lab → · Contrast checker → · Palette generator →