#428B92#428B92

#428B92 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.3% C 0.073 H 203.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#428B92
RGB	rgb(66, 139, 146)
HSL	hsl(185, 38%, 42%)
HSV	hsv(185, 55%, 57%)
CMYK	cmyk(54.8%, 4.8%, 0%, 42.7%)
CIE-LAB	lab(53.70, -20.60, -10.68)
CIE-LCH	lch(53.70, 23.20, 207.41°)
OKLab	oklab(59.3% -0.067 -0.0295)
OKLCH	oklch(59.3% 0.073 203.8)
XYZ	xyz(16.6656, 21.6973, 30.4983)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B92 #924942

analogous

#429271 #428B92 #426392

triadic

#428B92 #92428B #8B9242

tetradic

#428B92 #714292 #924942 #639242

square

#428B92 #714292 #924942 #639242

split-complementary

#428B92 #924263 #927142

monochromatic

#1C3B3E #2F6368 #428B92 #5CADB5 #86C3C8

Accessibility & contrast

On white

3.93

#428B92 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#428B92 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B92

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B92	#FFFFFF	#000000	##000000
##428B92	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818693

Deuteranopia (green-blind)

#757C92

Tritanopia (blue-blind)

#00908D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428b92;
/* rgb */ color: rgb(66, 139, 146);
/* oklch */ color: oklch(59.3% 0.073 203.8);

Tailwind

colors: {
  custom: {
    50: '#7eadb2',
    500: '#428b92',
    950: '#000000',
  },
}

SCSS

$custom: #428b92;
$custom-light: #7eadb2;
$custom-dark: #000000;

JSON

{
  "hex": "#428b92",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 146
  },
  "hsl": {
    "h": 185.25,
    "s": 37.736,
    "l": 41.569
  },
  "oklch": {
    "l": 0.59304,
    "c": 0.07323,
    "h": 203.8
  },
  "luminance": 0.21699
}

Semantic roles & 50–950 ramp

primary

#428B92

secondary

#B3817D

accent

#645ACE

background

#F8FAFA

surface

#EFF4F5

border

#CACECF

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #428B92

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

Preview Lab → · Contrast checker → · Palette generator →