#428113#428113

#428113 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.151 H 135.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#428113
RGB	rgb(66, 129, 19)
HSL	hsl(94, 74%, 29%)
HSV	hsv(94, 85%, 51%)
CMYK	cmyk(48.8%, 0%, 85.3%, 49.4%)
CIE-LAB	lab(48.14, -38.75, 47.97)
CIE-LCH	lch(48.14, 61.67, 128.93°)
OKLab	oklab(54.01% -0.1083 0.1054)
OKLCH	oklch(54.01% 0.151 135.8)
XYZ	xyz(10.2143, 16.9051, 3.3408)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428113 #521381

analogous

#798113 #428113 #13811B

triadic

#428113 #134281 #811342

tetradic

#428113 #137981 #521381 #811B13

square

#428113 #137981 #521381 #811B13

split-complementary

#428113 #1B1381 #811379

monochromatic

#0E1B04 #274C0B #428113 #5DB61B #7AE02E

Accessibility & contrast

On white

4.79

#428113 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#428113 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428113

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428113	#FFFFFF	#000000	##FFFFFF
##428113	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)

#867500

Deuteranopia (green-blind)

#7E7021

Tritanopia (blue-blind)

#3F7C6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #428113;
/* rgb */ color: rgb(66, 129, 19);
/* oklch */ color: oklch(54.0% 0.151 135.8);

Tailwind

colors: {
  custom: {
    50: '#7da65d',
    500: '#428113',
    950: '#000000',
  },
}

SCSS

$custom: #428113;
$custom-light: #7da65d;
$custom-dark: #000000;

JSON

{
  "hex": "#428113",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 19
  },
  "hsl": {
    "h": 94.364,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.54007,
    "c": 0.15112,
    "h": 135.8
  },
  "luminance": 0.16906
}

Semantic roles & 50–950 ramp

primary

#428113

secondary

#813AB6

accent

#37F1A1

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428113

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

Preview Lab → · Contrast checker → · Palette generator →