#428015#428015

#428015 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.7% C 0.149 H 135.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#428015
RGB	rgb(66, 128, 21)
HSL	hsl(95, 72%, 29%)
HSV	hsv(95, 84%, 50%)
CMYK	cmyk(48.4%, 0%, 83.6%, 49.8%)
CIE-LAB	lab(47.82, -38.23, 47.10)
CIE-LCH	lch(47.82, 60.67, 129.07°)
OKLab	oklab(53.74% -0.1068 0.1039)
OKLCH	oklch(53.74% 0.149 135.8)
XYZ	xyz(10.1010, 16.6501, 3.3909)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428015 #531580

analogous

#788015 #428015 #15801D

triadic

#428015 #154280 #801542

tetradic

#428015 #157880 #531580 #801D15

square

#428015 #157880 #531580 #801D15

split-complementary

#428015 #1D1580 #801578

monochromatic

#0E1A04 #274B0C #428015 #5DB51E #7ADD32

Accessibility & contrast

On white

4.85

#428015 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#428015 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428015

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428015	#FFFFFF	#000000	##FFFFFF
##428015	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7D7022

Tritanopia (blue-blind)

#407B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #428015;
/* rgb */ color: rgb(66, 128, 21);
/* oklch */ color: oklch(53.7% 0.149 135.8);

Tailwind

colors: {
  custom: {
    50: '#7da55d',
    500: '#428015',
    950: '#000000',
  },
}

SCSS

$custom: #428015;
$custom-light: #7da55d;
$custom-dark: #000000;

JSON

{
  "hex": "#428015",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 21
  },
  "hsl": {
    "h": 94.766,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53744,
    "c": 0.14899,
    "h": 135.8
  },
  "luminance": 0.16651
}

Semantic roles & 50–950 ramp

primary

#428015

secondary

#823CB5

accent

#39EFA2

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428015

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

Preview Lab → · Contrast checker → · Palette generator →