#428184#428184

#428184 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.3% C 0.065 H 199.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428184
RGB	rgb(66, 129, 132)
HSL	hsl(183, 33%, 39%)
HSV	hsv(183, 50%, 52%)
CMYK	cmyk(50%, 2.3%, 0%, 48.2%)
CIE-LAB	lab(50.13, -19.34, -7.88)
CIE-LCH	lch(50.13, 20.88, 202.18°)
OKLab	oklab(56.27% -0.0612 -0.0217)
OKLCH	oklch(56.27% 0.065 199.6)
XYZ	xyz(14.2602, 18.5235, 24.6492)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428184 #844542

analogous

#428466 #428184 #426084

triadic

#428184 #844281 #818442

tetradic

#428184 #664284 #844542 #608442

square

#428184 #664284 #844542 #608442

split-complementary

#428184 #844260 #846642

monochromatic

#193132 #2E595B #428184 #58A8AB #81BDC0

Accessibility & contrast

On white

4.46

#428184 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#428184 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428184

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428184	#FFFFFF	#000000	##000000
##428184	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797C84

Deuteranopia (green-blind)

#6E7484

Tritanopia (blue-blind)

#1A8582

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428184;
/* rgb */ color: rgb(66, 129, 132);
/* oklch */ color: oklch(56.3% 0.065 199.6);

Tailwind

colors: {
  custom: {
    50: '#7ca5a7',
    500: '#428184',
    950: '#000000',
  },
}

SCSS

$custom: #428184;
$custom-light: #7ca5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#428184",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 132
  },
  "hsl": {
    "h": 182.727,
    "s": 33.333,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56272,
    "c": 0.06499,
    "h": 199.6
  },
  "luminance": 0.18525
}

Semantic roles & 50–950 ramp

primary

#428184

secondary

#AB7A77

accent

#635EC9

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F0F

muted

#7C7F7F

Preview Lab

Preview with #428184

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

Preview Lab → · Contrast checker → · Palette generator →