#428A24#428A24

#428A24 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.153 H 138.2°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#428A24
RGB	rgb(66, 138, 36)
HSL	hsl(102, 59%, 34%)
HSV	hsv(102, 74%, 54%)
CMYK	cmyk(52.2%, 0%, 73.9%, 45.9%)
CIE-LAB	lab(51.22, -41.36, 45.20)
CIE-LCH	lch(51.22, 61.26, 132.46°)
OKLab	oklab(56.57% -0.1142 0.1022)
OKLCH	oklch(56.57% 0.153 138.2)
XYZ	xyz(11.6533, 19.4617, 4.8111)
Luminance	0.1946 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A24 #6C248A

analogous

#758A24 #428A24 #248A39

triadic

#428A24 #24428A #8A2442

tetradic

#428A24 #24758A #6C248A #8A3924

square

#428A24 #24758A #6C248A #8A3924

split-complementary

#428A24 #39248A #8A2475

monochromatic

#14290B #2B5917 #428A24 #59BB31 #7AD356

Accessibility & contrast

On white

4.29

#428A24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#428A24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A24

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A24	#FFFFFF	#000000	##000000
##428A24	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E12

Deuteranopia (green-blind)

#85782E

Tritanopia (blue-blind)

#3C8576

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428a24;
/* rgb */ color: rgb(66, 138, 36);
/* oklch */ color: oklch(56.6% 0.153 138.2);

Tailwind

colors: {
  custom: {
    50: '#7ead66',
    500: '#428a24',
    950: '#000000',
  },
}

SCSS

$custom: #428a24;
$custom-light: #7ead66;
$custom-dark: #000000;

JSON

{
  "hex": "#428a24",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 36
  },
  "hsl": {
    "h": 102.353,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56574,
    "c": 0.15328,
    "h": 138.2
  },
  "luminance": 0.19463
}

Semantic roles & 50–950 ramp

primary

#428A24

secondary

#9A53B7

accent

#46E2B4

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428A24

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

Preview Lab → · Contrast checker → · Palette generator →