#428F26#428F26

#428F26 is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.158 H 138.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#428F26
RGB	rgb(66, 143, 38)
HSL	hsl(104, 58%, 35%)
HSV	hsv(104, 73%, 56%)
CMYK	cmyk(53.8%, 0%, 73.4%, 43.9%)
CIE-LAB	lab(52.89, -43.21, 46.11)
CIE-LCH	lch(52.89, 63.19, 133.14°)
OKLab	oklab(57.95% -0.1191 0.1044)
OKLCH	oklch(57.95% 0.158 138.8)
XYZ	xyz(12.4186, 20.9421, 5.2212)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F26 #73268F

analogous

#768F26 #428F26 #268F3E

triadic

#428F26 #26428F #8F2642

tetradic

#428F26 #26768F #73268F #8F3E26

square

#428F26 #26768F #73268F #8F3E26

split-complementary

#428F26 #3E268F #8F2676

monochromatic

#152E0C #2C5F19 #428F26 #58BF33 #7CD45C

Accessibility & contrast

On white

4.05

#428F26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#428F26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F26

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F26	#FFFFFF	#000000	##000000
##428F26	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938214

Deuteranopia (green-blind)

#897C30

Tritanopia (blue-blind)

#3B8A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428f26;
/* rgb */ color: rgb(66, 143, 38);
/* oklch */ color: oklch(57.9% 0.158 138.8);

Tailwind

colors: {
  custom: {
    50: '#7eb067',
    500: '#428f26',
    950: '#000000',
  },
}

SCSS

$custom: #428f26;
$custom-light: #7eb067;
$custom-dark: #000000;

JSON

{
  "hex": "#428f26",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 38
  },
  "hsl": {
    "h": 104,
    "s": 58.011,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57948,
    "c": 0.15836,
    "h": 138.8
  },
  "luminance": 0.20943
}

Semantic roles & 50–950 ramp

primary

#428F26

secondary

#9F58B9

accent

#47E1B8

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #428F26

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

Preview Lab → · Contrast checker → · Palette generator →