#428A64#428A64

#428A64 is a mid, moderate green. Relative luminance 0.203; OKLCH L 57.6% C 0.094 H 158.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#428A64
RGB	rgb(66, 138, 100)
HSL	hsl(148, 35%, 40%)
HSV	hsv(148, 52%, 54%)
CMYK	cmyk(52.2%, 0%, 27.5%, 45.9%)
CIE-LAB	lab(52.12, -31.90, 13.60)
CIE-LCH	lch(52.12, 34.67, 156.91°)
OKLab	oklab(57.61% -0.0875 0.0347)
OKLCH	oklch(57.61% 0.094 158.4)
XYZ	xyz(13.6344, 20.2542, 15.2451)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A64 #8A4268

analogous

#448A42 #428A64 #428A88

triadic

#428A64 #64428A #8A6442

tetradic

#428A64 #42448A #8A4268 #8A8842

square

#428A64 #42448A #8A4268 #8A8842

split-complementary

#428A64 #88428A #8A4244

monochromatic

#1A3728 #2E6146 #428A64 #59B082 #83C4A1

Accessibility & contrast

On white

4.16

#428A64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#428A64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A64

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A64	#FFFFFF	#000000	##000000
##428A64	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898162

Deuteranopia (green-blind)

#7E7966

Tritanopia (blue-blind)

#2D8980

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428a64;
/* rgb */ color: rgb(66, 138, 100);
/* oklch */ color: oklch(57.6% 0.094 158.4);

Tailwind

colors: {
  custom: {
    50: '#7cac90',
    500: '#428a64',
    950: '#000000',
  },
}

SCSS

$custom: #428a64;
$custom-light: #7cac90;
$custom-dark: #000000;

JSON

{
  "hex": "#428a64",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 100
  },
  "hsl": {
    "h": 148.333,
    "s": 35.294,
    "l": 40
  },
  "oklch": {
    "l": 0.57605,
    "c": 0.09414,
    "h": 158.4
  },
  "luminance": 0.20255
}

Semantic roles & 50–950 ramp

primary

#428A64

secondary

#AE7995

accent

#5C97CB

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428A64

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

Preview Lab → · Contrast checker → · Palette generator →