#428B70#428B70

#428B70 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.2% C 0.085 H 166.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#428B70
RGB	rgb(66, 139, 112)
HSL	hsl(158, 36%, 40%)
HSV	hsv(158, 53%, 55%)
CMYK	cmyk(52.5%, 0%, 19.4%, 45.5%)
CIE-LAB	lab(52.72, -29.65, 7.55)
CIE-LCH	lch(52.72, 30.59, 165.71°)
OKLab	oklab(58.18% -0.0829 0.0194)
OKLCH	oklch(58.18% 0.085 166.8)
XYZ	xyz(14.4027, 20.7921, 18.5804)
Luminance	0.2079 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B70 #8B425D

analogous

#428B4B #428B70 #42828B

triadic

#428B70 #70428B #8B7042

tetradic

#428B70 #4B428B #8B425D #828B42

square

#428B70 #4B428B #8B425D #828B42

split-complementary

#428B70 #8B4282 #8B4B42

monochromatic

#1B382D #2E624F #428B70 #5AB190 #83C4AC

Accessibility & contrast

On white

4.07

#428B70 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#428B70 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B70

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B70	#FFFFFF	#000000	##000000
##428B70	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88836F

Deuteranopia (green-blind)

#7D7B72

Tritanopia (blue-blind)

#268B83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428b70;
/* rgb */ color: rgb(66, 139, 112);
/* oklch */ color: oklch(58.2% 0.085 166.8);

Tailwind

colors: {
  custom: {
    50: '#7cad99',
    500: '#428b70',
    950: '#000000',
  },
}

SCSS

$custom: #428b70;
$custom-light: #7cad99;
$custom-dark: #000000;

JSON

{
  "hex": "#428b70",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 112
  },
  "hsl": {
    "h": 157.808,
    "s": 35.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58183,
    "c": 0.0851,
    "h": 166.8
  },
  "luminance": 0.20793
}

Semantic roles & 50–950 ramp

primary

#428B70

secondary

#AF7A8D

accent

#5C85CC

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100D

muted

#7C7F7E

Preview Lab

Preview with #428B70

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

Preview Lab → · Contrast checker → · Palette generator →