#428E1E#428E1E

#428E1E is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.162 H 137.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#428E1E
RGB	rgb(66, 142, 30)
HSL	hsl(101, 65%, 34%)
HSV	hsv(101, 79%, 56%)
CMYK	cmyk(53.5%, 0%, 78.9%, 44.3%)
CIE-LAB	lab(52.51, -43.38, 48.64)
CIE-LCH	lch(52.51, 65.18, 131.73°)
OKLab	oklab(57.62% -0.1201 0.1085)
OKLCH	oklch(57.62% 0.162 137.9)
XYZ	xyz(12.1537, 20.5971, 4.5632)
Luminance	0.2060 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E1E #6A1E8E

analogous

#7A8E1E #428E1E #1E8E32

triadic

#428E1E #1E428E #8E1E42

tetradic

#428E1E #1E7A8E #6A1E8E #8E321E

square

#428E1E #1E7A8E #6A1E8E #8E321E

split-complementary

#428E1E #321E8E #8E1E7A

monochromatic

#132909 #2B5B13 #428E1E #59C129 #7AD94D

Accessibility & contrast

On white

4.10

#428E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#428E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E1E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E1E	#FFFFFF	#000000	##000000
##428E1E	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)

#938101

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#3C8979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428e1e;
/* rgb */ color: rgb(66, 142, 30);
/* oklch */ color: oklch(57.6% 0.162 137.9);

Tailwind

colors: {
  custom: {
    50: '#7fb063',
    500: '#428e1e',
    950: '#000000',
  },
}

SCSS

$custom: #428e1e;
$custom-light: #7fb063;
$custom-dark: #000000;

JSON

{
  "hex": "#428e1e",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 100.714,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57618,
    "c": 0.16184,
    "h": 137.9
  },
  "luminance": 0.20598
}

Semantic roles & 50–950 ramp

primary

#428E1E

secondary

#984CBC

accent

#40E8B2

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428E1E

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

Preview Lab → · Contrast checker → · Palette generator →