#428C74#428C74

#428C74 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.6% C 0.083 H 169.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#428C74
RGB	rgb(66, 140, 116)
HSL	hsl(161, 36%, 40%)
HSV	hsv(161, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 17.1%, 45.1%)
CIE-LAB	lab(53.14, -29.17, 5.84)
CIE-LCH	lch(53.14, 29.75, 168.67°)
OKLab	oklab(58.56% -0.0821 0.015)
OKLCH	oklch(58.56% 0.083 169.7)
XYZ	xyz(14.7758, 21.1741, 19.8280)
Luminance	0.2117 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C74 #8C425A

analogous

#428C4F #428C74 #427F8C

triadic

#428C74 #74428C #8C7442

tetradic

#428C74 #4F428C #8C425A #7F8C42

square

#428C74 #4F428C #8C425A #7F8C42

split-complementary

#428C74 #8C427F #8C4F42

monochromatic

#1B392F #2E6252 #428C74 #5AB195 #84C5B0

Accessibility & contrast

On white

4.01

#428C74 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#428C74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C74

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C74	#FFFFFF	#000000	##000000
##428C74	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898473

Deuteranopia (green-blind)

#7D7C76

Tritanopia (blue-blind)

#238D85

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428c74;
/* rgb */ color: rgb(66, 140, 116);
/* oklch */ color: oklch(58.6% 0.083 169.7);

Tailwind

colors: {
  custom: {
    50: '#7cae9c',
    500: '#428c74',
    950: '#000000',
  },
}

SCSS

$custom: #428c74;
$custom-light: #7cae9c;
$custom-dark: #000000;

JSON

{
  "hex": "#428c74",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 116
  },
  "hsl": {
    "h": 160.541,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58556,
    "c": 0.08348,
    "h": 169.7
  },
  "luminance": 0.21175
}

Semantic roles & 50–950 ramp

primary

#428C74

secondary

#B07A8C

accent

#5C80CC

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428C74

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

Preview Lab → · Contrast checker → · Palette generator →