#428784#428784

#428784 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.8% C 0.070 H 191.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#428784
RGB	rgb(66, 135, 132)
HSL	hsl(177, 34%, 39%)
HSV	hsv(177, 51%, 53%)
CMYK	cmyk(51.1%, 0%, 2.2%, 47.1%)
CIE-LAB	lab(52.01, -22.49, -5.08)
CIE-LCH	lch(52.01, 23.06, 192.74°)
OKLab	oklab(57.79% -0.0685 -0.0141)
OKLCH	oklch(57.79% 0.07 191.6)
XYZ	xyz(15.0739, 20.1508, 24.9205)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428784 #874245

analogous

#428762 #428784 #426887

triadic

#428784 #844287 #878442

tetradic

#428784 #624287 #874245 #688742

square

#428784 #624287 #874245 #688742

split-complementary

#428784 #874268 #876242

monochromatic

#1A3534 #2E5E5C #428784 #59AEAA #82C2BF

Accessibility & contrast

On white

4.17

#428784 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#428784 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428784

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428784	#FFFFFF	#000000	##000000
##428784	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808184

Deuteranopia (green-blind)

#747885

Tritanopia (blue-blind)

#178A86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428784;
/* rgb */ color: rgb(66, 135, 132);
/* oklch */ color: oklch(57.8% 0.070 191.6);

Tailwind

colors: {
  custom: {
    50: '#7caaa7',
    500: '#428784',
    950: '#000000',
  },
}

SCSS

$custom: #428784;
$custom-light: #7caaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#428784",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 132
  },
  "hsl": {
    "h": 177.391,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.57788,
    "c": 0.06997,
    "h": 191.6
  },
  "luminance": 0.20152
}

Semantic roles & 50–950 ramp

primary

#428784

secondary

#AC787B

accent

#5D62CA

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428784

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

Preview Lab → · Contrast checker → · Palette generator →