#428915#428915

#428915 is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.2% C 0.160 H 136.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#428915
RGB	rgb(66, 137, 21)
HSL	hsl(97, 73%, 31%)
HSV	hsv(97, 85%, 54%)
CMYK	cmyk(51.8%, 0%, 84.7%, 46.3%)
CIE-LAB	lab(50.81, -41.91, 49.83)
CIE-LCH	lch(50.81, 65.11, 130.06°)
OKLab	oklab(56.21% -0.1166 0.1096)
OKLCH	oklch(56.21% 0.16 136.8)
XYZ	xyz(11.3274, 19.1029, 3.7997)
Luminance	0.1910 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428915 #5C1589

analogous

#7C8915 #428915 #158922

triadic

#428915 #154289 #891542

tetradic

#428915 #157C89 #5C1589 #892215

square

#428915 #157C89 #5C1589 #892215

split-complementary

#428915 #221589 #89157C

monochromatic

#0F1F05 #28540D #428915 #5CBE1D #79E038

Accessibility & contrast

On white

4.36

#428915 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#428915 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428915

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428915	#FFFFFF	#000000	##000000
##428915	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#3E8474

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428915;
/* rgb */ color: rgb(66, 137, 21);
/* oklch */ color: oklch(56.2% 0.160 136.8);

Tailwind

colors: {
  custom: {
    50: '#7eac5f',
    500: '#428915',
    950: '#000000',
  },
}

SCSS

$custom: #428915;
$custom-light: #7eac5f;
$custom-dark: #000000;

JSON

{
  "hex": "#428915",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 21
  },
  "hsl": {
    "h": 96.724,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56205,
    "c": 0.16007,
    "h": 136.8
  },
  "luminance": 0.19104
}

Semantic roles & 50–950 ramp

primary

#428915

secondary

#8B3DBD

accent

#38F0A9

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #428915

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

Preview Lab → · Contrast checker → · Palette generator →