#428529#428529

#428529 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.3% C 0.143 H 138.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#428529
RGB	rgb(66, 133, 41)
HSL	hsl(104, 53%, 34%)
HSV	hsv(104, 69%, 52%)
CMYK	cmyk(50.4%, 0%, 69.2%, 47.8%)
CIE-LAB	lab(49.61, -38.88, 41.46)
CIE-LCH	lch(49.61, 56.84, 133.16°)
OKLab	oklab(55.26% -0.1072 0.095)
OKLCH	oklch(55.26% 0.143 138.4)
XYZ	xyz(11.0341, 18.0926, 5.0082)
Luminance	0.1809 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428529 #6C2985

analogous

#708529 #428529 #29853E

triadic

#428529 #294285 #852942

tetradic

#428529 #297085 #6C2985 #853E29

square

#428529 #297085 #6C2985 #853E29

split-complementary

#428529 #3E2985 #852970

monochromatic

#14270C #2B561B #428529 #59B437 #7ACD5C

Accessibility & contrast

On white

4.55

#428529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#428529 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428529

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428529	#FFFFFF	#000000	##000000
##428529	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89791C

Deuteranopia (green-blind)

#807431

Tritanopia (blue-blind)

#3D8072

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428529;
/* rgb */ color: rgb(66, 133, 41);
/* oklch */ color: oklch(55.3% 0.143 138.4);

Tailwind

colors: {
  custom: {
    50: '#7da968',
    500: '#428529',
    950: '#000000',
  },
}

SCSS

$custom: #428529;
$custom-light: #7da968;
$custom-dark: #000000;

JSON

{
  "hex": "#428529",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 41
  },
  "hsl": {
    "h": 103.696,
    "s": 52.874,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55259,
    "c": 0.14325,
    "h": 138.4
  },
  "luminance": 0.18093
}

Semantic roles & 50–950 ramp

primary

#428529

secondary

#9A58B2

accent

#4CDCB5

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428529

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

Preview Lab → · Contrast checker → · Palette generator →