#428883#428883

#428883 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 58.0% C 0.071 H 189.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428883
RGB	rgb(66, 136, 131)
HSL	hsl(176, 35%, 40%)
HSV	hsv(176, 51%, 53%)
CMYK	cmyk(51.5%, 0%, 3.7%, 46.7%)
CIE-LAB	lab(52.29, -23.28, -4.08)
CIE-LCH	lch(52.29, 23.64, 189.95°)
OKLab	oklab(58.01% -0.0702 -0.0114)
OKLCH	oklch(58.01% 0.071 189.2)
XYZ	xyz(15.1460, 20.4039, 24.6085)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428883 #884247

analogous

#428860 #428883 #426A88

triadic

#428883 #834288 #888342

tetradic

#428883 #604288 #884247 #6A8842

square

#428883 #604288 #884247 #6A8842

split-complementary

#428883 #88426A #886042

monochromatic

#1A3634 #2E5F5B #428883 #59AEA8 #82C2BE

Accessibility & contrast

On white

4.13

#428883 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428883 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428883

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428883	#FFFFFF	#000000	##000000
##428883	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818283

Deuteranopia (green-blind)

#767984

Tritanopia (blue-blind)

#188B86

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428883;
/* rgb */ color: rgb(66, 136, 131);
/* oklch */ color: oklch(58.0% 0.071 189.2);

Tailwind

colors: {
  custom: {
    50: '#7caba7',
    500: '#428883',
    950: '#000000',
  },
}

SCSS

$custom: #428883;
$custom-light: #7caba7;
$custom-dark: #000000;

JSON

{
  "hex": "#428883",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 131
  },
  "hsl": {
    "h": 175.714,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58007,
    "c": 0.07112,
    "h": 189.2
  },
  "luminance": 0.20405
}

Semantic roles & 50–950 ramp

primary

#428883

secondary

#AD797C

accent

#5D65CB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428883

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

Preview Lab → · Contrast checker → · Palette generator →