#428889#428889

#428889 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.2% C 0.070 H 196.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#428889
RGB	rgb(66, 136, 137)
HSL	hsl(181, 35%, 40%)
HSV	hsv(181, 52%, 54%)
CMYK	cmyk(51.8%, 0.7%, 0%, 46.3%)
CIE-LAB	lab(52.48, -21.61, -7.30)
CIE-LCH	lch(52.48, 22.81, 198.65°)
OKLab	oklab(58.22% -0.0675 -0.0202)
OKLCH	oklch(58.22% 0.07 196.6)
XYZ	xyz(15.5644, 20.5713, 26.8125)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428889 #894342

analogous

#428967 #428889 #426589

triadic

#428889 #894288 #888942

tetradic

#428889 #674289 #894342 #658942

square

#428889 #674289 #894342 #658942

split-complementary

#428889 #894265 #896742

monochromatic

#1A3636 #2E5F60 #428889 #59AEAF #82C2C3

Accessibility & contrast

On white

4.11

#428889 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#428889 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428889

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428889	#FFFFFF	#000000	##000000
##428889	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808289

Deuteranopia (green-blind)

#74798A

Tritanopia (blue-blind)

#0F8C88

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428889;
/* rgb */ color: rgb(66, 136, 137);
/* oklch */ color: oklch(58.2% 0.070 196.6);

Tailwind

colors: {
  custom: {
    50: '#7dabab',
    500: '#428889',
    950: '#000000',
  },
}

SCSS

$custom: #428889;
$custom-light: #7dabab;
$custom-dark: #000000;

JSON

{
  "hex": "#428889",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 137
  },
  "hsl": {
    "h": 180.845,
    "s": 34.975,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58219,
    "c": 0.07041,
    "h": 196.6
  },
  "luminance": 0.20573
}

Semantic roles & 50–950 ramp

primary

#428889

secondary

#AE7A79

accent

#5E5DCB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #428889

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

Preview Lab → · Contrast checker → · Palette generator →