#428588#428588

#428588 is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.4% C 0.068 H 199.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#428588
RGB	rgb(66, 133, 136)
HSL	hsl(183, 35%, 40%)
HSV	hsv(183, 51%, 53%)
CMYK	cmyk(51.5%, 2.2%, 0%, 46.7%)
CIE-LAB	lab(51.51, -20.32, -8.16)
CIE-LCH	lch(51.51, 21.90, 201.88°)
OKLab	oklab(57.43% -0.0643 -0.0225)
OKLCH	oklch(57.43% 0.068 199.3)
XYZ	xyz(15.0764, 19.7095, 26.2976)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428588 #884542

analogous

#428868 #428588 #426288

triadic

#428588 #884285 #858842

tetradic

#428588 #684288 #884542 #628842

square

#428588 #684288 #884542 #628842

split-complementary

#428588 #884262 #886842

monochromatic

#1A3436 #2E5D5F #428588 #59ABAE #82C0C2

Accessibility & contrast

On white

4.25

#428588 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#428588 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428588

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428588	#FFFFFF	#000000	##000000
##428588	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8088

Deuteranopia (green-blind)

#717788

Tritanopia (blue-blind)

#138986

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428588;
/* rgb */ color: rgb(66, 133, 136);
/* oklch */ color: oklch(57.4% 0.068 199.3);

Tailwind

colors: {
  custom: {
    50: '#7da8aa',
    500: '#428588',
    950: '#000000',
  },
}

SCSS

$custom: #428588;
$custom-light: #7da8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#428588",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 182.571,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57427,
    "c": 0.06814,
    "h": 199.3
  },
  "luminance": 0.19711
}

Semantic roles & 50–950 ramp

primary

#428588

secondary

#AD7B79

accent

#625DCB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428588

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

Preview Lab → · Contrast checker → · Palette generator →