#428C85#428C85

#428C85 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 59.1% C 0.075 H 187.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#428C85
RGB	rgb(66, 140, 133)
HSL	hsl(174, 36%, 40%)
HSV	hsv(174, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 5%, 45.1%)
CIE-LAB	lab(53.61, -24.78, -3.30)
CIE-LCH	lch(53.61, 25.00, 187.59°)
OKLab	oklab(59.09% -0.0741 -0.0093)
OKLCH	oklch(59.09% 0.075 187.2)
XYZ	xyz(15.8567, 21.6064, 25.5206)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C85 #8C4249

analogous

#428C60 #428C85 #426E8C

triadic

#428C85 #85428C #8C8542

tetradic

#428C85 #60428C #8C4249 #6E8C42

square

#428C85 #60428C #8C4249 #6E8C42

split-complementary

#428C85 #8C426E #8C6042

monochromatic

#1B3936 #2E625D #428C85 #5AB1A9 #84C5BF

Accessibility & contrast

On white

3.95

#428C85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#428C85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C85

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C85	#FFFFFF	#000000	##000000
##428C85	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858585

Deuteranopia (green-blind)

#797C86

Tritanopia (blue-blind)

#138F8A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428c85;
/* rgb */ color: rgb(66, 140, 133);
/* oklch */ color: oklch(59.1% 0.075 187.2);

Tailwind

colors: {
  custom: {
    50: '#7daea8',
    500: '#428c85',
    950: '#000000',
  },
}

SCSS

$custom: #428c85;
$custom-light: #7daea8;
$custom-dark: #000000;

JSON

{
  "hex": "#428c85",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 133
  },
  "hsl": {
    "h": 174.324,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.59089,
    "c": 0.07464,
    "h": 187.2
  },
  "luminance": 0.21608
}

Semantic roles & 50–950 ramp

primary

#428C85

secondary

#B07A7F

accent

#5C66CC

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428C85

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

Preview Lab → · Contrast checker → · Palette generator →