#428C70#428C70

#428C70 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.4% C 0.087 H 166.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#428C70
RGB	rgb(66, 140, 112)
HSL	hsl(157, 36%, 40%)
HSV	hsv(157, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 20%, 45.1%)
CIE-LAB	lab(53.04, -30.13, 8.01)
CIE-LCH	lch(53.04, 31.17, 165.12°)
OKLab	oklab(58.44% -0.0841 0.0205)
OKLCH	oklch(58.44% 0.087 166.3)
XYZ	xyz(14.5481, 21.0830, 18.6289)
Luminance	0.2108 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C70 #8C425E

analogous

#428C4B #428C70 #42838C

triadic

#428C70 #70428C #8C7042

tetradic

#428C70 #4B428C #8C425E #838C42

square

#428C70 #4B428C #8C425E #838C42

split-complementary

#428C70 #8C4283 #8C4B42

monochromatic

#1B392D #2E624F #428C70 #5AB190 #84C5AC

Accessibility & contrast

On white

4.03

#428C70 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#428C70 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C70

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C70	#FFFFFF	#000000	##000000
##428C70	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89836F

Deuteranopia (green-blind)

#7E7B72

Tritanopia (blue-blind)

#268C84

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428c70;
/* rgb */ color: rgb(66, 140, 112);
/* oklch */ color: oklch(58.4% 0.087 166.3);

Tailwind

colors: {
  custom: {
    50: '#7cae99',
    500: '#428c70',
    950: '#000000',
  },
}

SCSS

$custom: #428c70;
$custom-light: #7cae99;
$custom-dark: #000000;

JSON

{
  "hex": "#428c70",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 112
  },
  "hsl": {
    "h": 157.297,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.08654,
    "h": 166.3
  },
  "luminance": 0.21084
}

Semantic roles & 50–950 ramp

primary

#428C70

secondary

#B07A8E

accent

#5C86CC

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100D

muted

#7C7F7E

Preview Lab

Preview with #428C70

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

Preview Lab → · Contrast checker → · Palette generator →