#428F22#428F22

#428F22 is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.161 H 138.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#428F22
RGB	rgb(66, 143, 34)
HSL	hsl(102, 62%, 35%)
HSV	hsv(102, 76%, 56%)
CMYK	cmyk(53.8%, 0%, 76.2%, 43.9%)
CIE-LAB	lab(52.86, -43.51, 47.59)
CIE-LCH	lch(52.86, 64.48, 132.44°)
OKLab	oklab(57.92% -0.1202 0.1069)
OKLCH	oklch(57.92% 0.161 138.3)
XYZ	xyz(12.3575, 20.9177, 4.8994)
Luminance	0.2092 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F22 #6F228F

analogous

#798F22 #428F22 #228F38

triadic

#428F22 #22428F #8F2242

tetradic

#428F22 #22798F #6F228F #8F3822

square

#428F22 #22798F #6F228F #8F3822

split-complementary

#428F22 #38228F #8F2279

monochromatic

#142C0A #2B5E16 #428F22 #59C02E #7BD755

Accessibility & contrast

On white

4.05

#428F22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#428F22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F22

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F22	#FFFFFF	#000000	##000000
##428F22	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94820B

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#3C8A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428f22;
/* rgb */ color: rgb(66, 143, 34);
/* oklch */ color: oklch(57.9% 0.161 138.3);

Tailwind

colors: {
  custom: {
    50: '#7fb065',
    500: '#428f22',
    950: '#000000',
  },
}

SCSS

$custom: #428f22;
$custom-light: #7fb065;
$custom-dark: #000000;

JSON

{
  "hex": "#428f22",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 34
  },
  "hsl": {
    "h": 102.385,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57917,
    "c": 0.16082,
    "h": 138.3
  },
  "luminance": 0.20919
}

Semantic roles & 50–950 ramp

primary

#428F22

secondary

#9C52BA

accent

#43E5B5

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #428F22

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

Preview Lab → · Contrast checker → · Palette generator →