#428D90#428D90

#428D90 is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.7% C 0.074 H 198.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#428D90
RGB	rgb(66, 141, 144)
HSL	hsl(182, 37%, 41%)
HSV	hsv(182, 54%, 56%)
CMYK	cmyk(54.2%, 2.1%, 0%, 43.5%)
CIE-LAB	lab(54.26, -22.22, -8.69)
CIE-LCH	lch(54.26, 23.86, 201.36°)
OKLab	oklab(59.73% -0.0702 -0.024)
OKLCH	oklch(59.73% 0.074 198.9)
XYZ	xyz(16.8036, 22.2200, 29.7835)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D90 #904542

analogous

#42906C #428D90 #426690

triadic

#428D90 #90428D #8D9042

tetradic

#428D90 #6C4290 #904542 #669042

square

#428D90 #6C4290 #904542 #669042

split-complementary

#428D90 #904266 #906C42

monochromatic

#1C3B3C #2F6466 #428D90 #5BB1B4 #85C5C7

Accessibility & contrast

On white

3.86

#428D90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#428D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D90

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D90	#FFFFFF	#000000	##000000
##428D90	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848790

Deuteranopia (green-blind)

#777E90

Tritanopia (blue-blind)

#00918E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #428d90;
/* rgb */ color: rgb(66, 141, 144);
/* oklch */ color: oklch(59.7% 0.074 198.9);

Tailwind

colors: {
  custom: {
    50: '#7eaeb0',
    500: '#428d90',
    950: '#000000',
  },
}

SCSS

$custom: #428d90;
$custom-light: #7eaeb0;
$custom-dark: #000000;

JSON

{
  "hex": "#428d90",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 144
  },
  "hsl": {
    "h": 182.308,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.59729,
    "c": 0.07423,
    "h": 198.9
  },
  "luminance": 0.22222
}

Semantic roles & 50–950 ramp

primary

#428D90

secondary

#B27E7C

accent

#5F5BCD

background

#F8FAFA

surface

#EFF4F4

border

#CACECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #428D90

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

Preview Lab → · Contrast checker → · Palette generator →