#428690#428690

#428690 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 58.0% C 0.070 H 208.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#428690
RGB	rgb(66, 134, 144)
HSL	hsl(188, 37%, 41%)
HSV	hsv(188, 54%, 56%)
CMYK	cmyk(54.2%, 6.9%, 0%, 43.5%)
CIE-LAB	lab(52.09, -18.53, -11.95)
CIE-LCH	lch(52.09, 22.05, 212.83°)
OKLab	oklab(57.98% -0.062 -0.033)
OKLCH	oklch(57.98% 0.07 208)
XYZ	xyz(15.8039, 20.2206, 29.4503)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428690 #904C42

analogous

#429073 #428690 #425F90

triadic

#428690 #904286 #869042

tetradic

#428690 #734290 #904C42 #5F9042

square

#428690 #734290 #904C42 #5F9042

split-complementary

#428690 #90425F #907342

monochromatic

#1C383C #2F5F66 #428690 #5BA9B4 #85BFC7

Accessibility & contrast

On white

4.16

#428690 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#428690 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428690

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428690	#FFFFFF	#000000	##000000
##428690	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8191

Deuteranopia (green-blind)

#707890

Tritanopia (blue-blind)

#018B89

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428690;
/* rgb */ color: rgb(66, 134, 144);
/* oklch */ color: oklch(58.0% 0.070 208.0);

Tailwind

colors: {
  custom: {
    50: '#7da9b0',
    500: '#428690',
    950: '#000000',
  },
}

SCSS

$custom: #428690;
$custom-light: #7da9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#428690",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 144
  },
  "hsl": {
    "h": 187.692,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57981,
    "c": 0.07024,
    "h": 208
  },
  "luminance": 0.20222
}

Semantic roles & 50–950 ramp

primary

#428690

secondary

#B2837C

accent

#695BCD

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #428690

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

Preview Lab → · Contrast checker → · Palette generator →