#428515#428515

#428515 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.1% C 0.155 H 136.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#428515
RGB	rgb(66, 133, 21)
HSL	hsl(96, 73%, 30%)
HSV	hsv(96, 84%, 52%)
CMYK	cmyk(50.4%, 0%, 84.2%, 47.8%)
CIE-LAB	lab(49.48, -40.29, 48.62)
CIE-LCH	lch(49.48, 63.15, 129.65°)
OKLab	oklab(55.11% -0.1123 0.1071)
OKLCH	oklch(55.11% 0.155 136.4)
XYZ	xyz(10.7694, 17.9867, 3.6136)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428515 #581585

analogous

#7A8515 #428515 #158520

triadic

#428515 #154285 #851542

tetradic

#428515 #157A85 #581585 #852015

square

#428515 #157A85 #581585 #852015

split-complementary

#428515 #201585 #85157A

monochromatic

#0E1B04 #28500D #428515 #5CBA1D #7ADF35

Accessibility & contrast

On white

4.57

#428515 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#428515 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428515

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428515	#FFFFFF	#000000	##000000
##428515	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#3F8071

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428515;
/* rgb */ color: rgb(66, 133, 21);
/* oklch */ color: oklch(55.1% 0.155 136.4);

Tailwind

colors: {
  custom: {
    50: '#7ea95e',
    500: '#428515',
    950: '#000000',
  },
}

SCSS

$custom: #428515;
$custom-light: #7ea95e;
$custom-dark: #000000;

JSON

{
  "hex": "#428515",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 21
  },
  "hsl": {
    "h": 95.893,
    "s": 72.727,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55112,
    "c": 0.15518,
    "h": 136.4
  },
  "luminance": 0.17987
}

Semantic roles & 50–950 ramp

primary

#428515

secondary

#873CB9

accent

#38EFA6

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #428515

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

Preview Lab → · Contrast checker → · Palette generator →