#428110#428110

#428110 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.152 H 135.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#428110
RGB	rgb(66, 129, 16)
HSL	hsl(93, 78%, 28%)
HSV	hsv(93, 88%, 51%)
CMYK	cmyk(48.8%, 0%, 87.6%, 49.4%)
CIE-LAB	lab(48.13, -38.88, 48.75)
CIE-LCH	lch(48.13, 62.36, 128.57°)
OKLab	oklab(53.99% -0.1088 0.1066)
OKLCH	oklch(53.99% 0.152 135.6)
XYZ	xyz(10.1903, 16.8955, 3.2143)
Luminance	0.1690 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428110 #4F1081

analogous

#7A8110 #428110 #108116

triadic

#428110 #104281 #811042

tetradic

#428110 #107A81 #4F1081 #811610

square

#428110 #107A81 #4F1081 #811610

split-complementary

#428110 #161081 #81107A

monochromatic

#0E1B03 #264B09 #428110 #5EB717 #7BE427

Accessibility & contrast

On white

4.80

#428110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#428110 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428110

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428110	#FFFFFF	#000000	##FFFFFF
##428110	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7E701F

Tritanopia (blue-blind)

#407C6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #428110;
/* rgb */ color: rgb(66, 129, 16);
/* oklch */ color: oklch(54.0% 0.152 135.6);

Tailwind

colors: {
  custom: {
    50: '#7da65b',
    500: '#428110',
    950: '#000000',
  },
}

SCSS

$custom: #428110;
$custom-light: #7da65b;
$custom-dark: #000000;

JSON

{
  "hex": "#428110",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 16
  },
  "hsl": {
    "h": 93.451,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53993,
    "c": 0.15233,
    "h": 135.6
  },
  "luminance": 0.16896
}

Semantic roles & 50–950 ramp

primary

#428110

secondary

#7E36B7

accent

#33F49F

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #428110

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

Preview Lab → · Contrast checker → · Palette generator →