#428523#428523

#428523 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.2% C 0.147 H 137.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#428523
RGB	rgb(66, 133, 35)
HSL	hsl(101, 58%, 33%)
HSV	hsv(101, 74%, 52%)
CMYK	cmyk(50.4%, 0%, 73.7%, 47.8%)
CIE-LAB	lab(49.56, -39.39, 43.90)
CIE-LCH	lch(49.56, 58.98, 131.90°)
OKLab	oklab(55.21% -0.109 0.0993)
OKLCH	oklch(55.21% 0.147 137.7)
XYZ	xyz(10.9373, 18.0539, 4.4982)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428523 #662385

analogous

#738523 #428523 #238535

triadic

#428523 #234285 #852342

tetradic

#428523 #237385 #662385 #853523

square

#428523 #237385 #662385 #853523

split-complementary

#428523 #352385 #852373

monochromatic

#122409 #2A5516 #428523 #5AB530 #7AD151

Accessibility & contrast

On white

4.55

#428523 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#428523 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428523

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428523	#FFFFFF	#000000	##000000
##428523	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897912

Deuteranopia (green-blind)

#81742D

Tritanopia (blue-blind)

#3D8072

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428523;
/* rgb */ color: rgb(66, 133, 35);
/* oklch */ color: oklch(55.2% 0.147 137.7);

Tailwind

colors: {
  custom: {
    50: '#7da964',
    500: '#428523',
    950: '#000000',
  },
}

SCSS

$custom: #428523;
$custom-light: #7da964;
$custom-dark: #000000;

JSON

{
  "hex": "#428523",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 35
  },
  "hsl": {
    "h": 101.02,
    "s": 58.333,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55205,
    "c": 0.14747,
    "h": 137.7
  },
  "luminance": 0.18055
}

Semantic roles & 50–950 ramp

primary

#428523

secondary

#954FB5

accent

#46E2B0

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428523

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

Preview Lab → · Contrast checker → · Palette generator →