#428C38#428C38

#428C38 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.3% C 0.141 H 141.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#428C38
RGB	rgb(66, 140, 56)
HSL	hsl(113, 43%, 38%)
HSV	hsv(113, 60%, 55%)
CMYK	cmyk(52.9%, 0%, 60%, 45.1%)
CIE-LAB	lab(52.06, -40.20, 37.27)
CIE-LCH	lch(52.06, 54.82, 137.17°)
OKLab	oklab(57.32% -0.1098 0.0878)
OKLCH	oklch(57.32% 0.141 141.4)
XYZ	xyz(12.3381, 20.1990, 6.9892)
Luminance	0.2020 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C38 #82388C

analogous

#6C8C38 #428C38 #388C58

triadic

#428C38 #38428C #8C3842

tetradic

#428C38 #386C8C #82388C #8C5838

square

#428C38 #386C8C #82388C #8C5838

split-complementary

#428C38 #58388C #8C386C

monochromatic

#193515 #2D6027 #428C38 #57B74A #80C876

Accessibility & contrast

On white

4.17

#428C38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#428C38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C38

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C38	#FFFFFF	#000000	##000000
##428C38	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802F

Deuteranopia (green-blind)

#867A3E

Tritanopia (blue-blind)

#39887A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c38;
/* rgb */ color: rgb(66, 140, 56);
/* oklch */ color: oklch(57.3% 0.141 141.4);

Tailwind

colors: {
  custom: {
    50: '#7dae71',
    500: '#428c38',
    950: '#000000',
  },
}

SCSS

$custom: #428c38;
$custom-light: #7dae71;
$custom-dark: #000000;

JSON

{
  "hex": "#428c38",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 56
  },
  "hsl": {
    "h": 112.857,
    "s": 42.857,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57321,
    "c": 0.14058,
    "h": 141.4
  },
  "luminance": 0.202
}

Semantic roles & 50–950 ramp

primary

#428C38

secondary

#A96FB1

accent

#55D3C4

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428C38

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

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