#428C26#428C26

#428C26 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.155 H 138.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#428C26
RGB	rgb(66, 140, 38)
HSL	hsl(104, 57%, 35%)
HSV	hsv(104, 73%, 55%)
CMYK	cmyk(52.9%, 0%, 72.9%, 45.1%)
CIE-LAB	lab(51.90, -42.01, 45.10)
CIE-LCH	lch(51.90, 61.63, 132.97°)
OKLab	oklab(57.13% -0.1159 0.1023)
OKLCH	oklch(57.13% 0.155 138.6)
XYZ	xyz(11.9743, 20.0535, 5.0731)
Luminance	0.2005 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C26 #70268C

analogous

#758C26 #428C26 #268C3D

triadic

#428C26 #26428C #8C2642

tetradic

#428C26 #26758C #70268C #8C3D26

square

#428C26 #26758C #70268C #8C3D26

split-complementary

#428C26 #3D268C #8C2675

monochromatic

#152C0C #2B5C19 #428C26 #59BC33 #7BD25A

Accessibility & contrast

On white

4.19

#428C26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#428C26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C26

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C26	#FFFFFF	#000000	##000000
##428C26	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908015

Deuteranopia (green-blind)

#877930

Tritanopia (blue-blind)

#3C8778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c26;
/* rgb */ color: rgb(66, 140, 38);
/* oklch */ color: oklch(57.1% 0.155 138.6);

Tailwind

colors: {
  custom: {
    50: '#7eae67',
    500: '#428c26',
    950: '#000000',
  },
}

SCSS

$custom: #428c26;
$custom-light: #7eae67;
$custom-dark: #000000;

JSON

{
  "hex": "#428c26",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 38
  },
  "hsl": {
    "h": 103.529,
    "s": 57.303,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57134,
    "c": 0.15454,
    "h": 138.6
  },
  "luminance": 0.20054
}

Semantic roles & 50–950 ramp

primary

#428C26

secondary

#9D57B7

accent

#47E1B6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428C26

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

Preview Lab → · Contrast checker → · Palette generator →