#428117#428117

#428117 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.149 H 136.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#428117
RGB	rgb(66, 129, 23)
HSL	hsl(96, 70%, 30%)
HSV	hsv(96, 82%, 51%)
CMYK	cmyk(48.8%, 0%, 82.2%, 49.4%)
CIE-LAB	lab(48.16, -38.54, 46.81)
CIE-LCH	lch(48.16, 60.64, 129.47°)
OKLab	oklab(54.03% -0.1075 0.1036)
OKLCH	oklch(54.03% 0.149 136.1)
XYZ	xyz(10.2514, 16.9200, 3.5361)
Luminance	0.1692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428117 #561781

analogous

#778117 #428117 #178121

triadic

#428117 #174281 #811742

tetradic

#428117 #177781 #561781 #812117

square

#428117 #177781 #561781 #812117

split-complementary

#428117 #211781 #811777

monochromatic

#0D1A05 #274D0E #428117 #5DB520 #7ADB37

Accessibility & contrast

On white

4.79

#428117 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#428117 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428117

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428117	#FFFFFF	#000000	##FFFFFF
##428117	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#7E7023

Tritanopia (blue-blind)

#3F7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #428117;
/* rgb */ color: rgb(66, 129, 23);
/* oklch */ color: oklch(54.0% 0.149 136.1);

Tailwind

colors: {
  custom: {
    50: '#7da65e',
    500: '#428117',
    950: '#000000',
  },
}

SCSS

$custom: #428117;
$custom-light: #7da65e;
$custom-dark: #000000;

JSON

{
  "hex": "#428117",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 23
  },
  "hsl": {
    "h": 95.66,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54029,
    "c": 0.14929,
    "h": 136.1
  },
  "luminance": 0.16921
}

Semantic roles & 50–950 ramp

primary

#428117

secondary

#853EB5

accent

#3BEDA5

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428117

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

Preview Lab → · Contrast checker → · Palette generator →