#428C60#428C60

#428C60 is a mid, moderate green. Relative luminance 0.208; OKLCH L 58.0% C 0.101 H 155.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#428C60
RGB	rgb(66, 140, 96)
HSL	hsl(144, 36%, 40%)
HSV	hsv(144, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 31.4%, 45.1%)
CIE-LAB	lab(52.68, -33.67, 16.65)
CIE-LCH	lch(52.68, 37.56, 153.69°)
OKLab	oklab(58.03% -0.0919 0.0422)
OKLCH	oklch(58.03% 0.101 155.4)
XYZ	xyz(13.7351, 20.7578, 14.3469)
Luminance	0.2076 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C60 #8C426E

analogous

#498C42 #428C60 #428C85

triadic

#428C60 #60428C #8C6042

tetradic

#428C60 #42498C #8C426E #8C8542

square

#428C60 #42498C #8C426E #8C8542

split-complementary

#428C60 #85428C #8C4249

monochromatic

#1B3927 #2E6243 #428C60 #5AB17D #84C59E

Accessibility & contrast

On white

4.08

#428C60 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#428C60 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C60

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C60	#FFFFFF	#000000	##000000
##428C60	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C825D

Deuteranopia (green-blind)

#817B63

Tritanopia (blue-blind)

#2E8B80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428c60;
/* rgb */ color: rgb(66, 140, 96);
/* oklch */ color: oklch(58.0% 0.101 155.4);

Tailwind

colors: {
  custom: {
    50: '#7cae8d',
    500: '#428c60',
    950: '#000000',
  },
}

SCSS

$custom: #428c60;
$custom-light: #7cae8d;
$custom-dark: #000000;

JSON

{
  "hex": "#428c60",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 96
  },
  "hsl": {
    "h": 144.324,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.10109,
    "h": 155.4
  },
  "luminance": 0.20759
}

Semantic roles & 50–950 ramp

primary

#428C60

secondary

#B07A9A

accent

#5C9FCC

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428C60

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

Preview Lab → · Contrast checker → · Palette generator →