#428B68#428B68

#428B68 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.0% C 0.092 H 160.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#428B68
RGB	rgb(66, 139, 104)
HSL	hsl(151, 36%, 40%)
HSV	hsv(151, 53%, 55%)
CMYK	cmyk(52.5%, 0%, 25.2%, 45.5%)
CIE-LAB	lab(52.53, -31.49, 11.88)
CIE-LCH	lch(52.53, 33.66, 159.32°)
OKLab	oklab(57.97% -0.0868 0.0304)
OKLCH	oklch(57.97% 0.092 160.7)
XYZ	xyz(13.9769, 20.6218, 16.3379)
Luminance	0.2062 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B68 #8B4265

analogous

#428B43 #428B68 #42898B

triadic

#428B68 #68428B #8B6842

tetradic

#428B68 #43428B #8B4265 #898B42

square

#428B68 #43428B #8B4265 #898B42

split-complementary

#428B68 #8B4289 #8B4342

monochromatic

#1B382A #2E6249 #428B68 #5AB187 #83C4A5

Accessibility & contrast

On white

4.10

#428B68 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#428B68 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B68

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B68	#FFFFFF	#000000	##000000
##428B68	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898266

Deuteranopia (green-blind)

#7F7A6A

Tritanopia (blue-blind)

#2B8B81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428b68;
/* rgb */ color: rgb(66, 139, 104);
/* oklch */ color: oklch(58.0% 0.092 160.7);

Tailwind

colors: {
  custom: {
    50: '#7cad93',
    500: '#428b68',
    950: '#000000',
  },
}

SCSS

$custom: #428b68;
$custom-light: #7cad93;
$custom-dark: #000000;

JSON

{
  "hex": "#428b68",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 104
  },
  "hsl": {
    "h": 151.233,
    "s": 35.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57968,
    "c": 0.09194,
    "h": 160.7
  },
  "luminance": 0.20623
}

Semantic roles & 50–950 ramp

primary

#428B68

secondary

#AF7A93

accent

#5C92CC

background

#F7FAF9

surface

#EEF4F1

border

#C9CECB

text

#0A100D

muted

#7C7F7E

Preview Lab

Preview with #428B68

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

Preview Lab → · Contrast checker → · Palette generator →