#42A028#42A028

#42A028 is a light, vivid green. Relative luminance 0.265; OKLCH L 62.6% C 0.178 H 139.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#42A028
RGB	rgb(66, 160, 40)
HSL	hsl(107, 60%, 39%)
HSV	hsv(107, 75%, 63%)
CMYK	cmyk(58.8%, 0%, 75%, 37.3%)
CIE-LAB	lab(58.46, -49.57, 50.98)
CIE-LCH	lch(58.46, 71.11, 134.19°)
OKLab	oklab(62.55% -0.1361 0.1148)
OKLCH	oklch(62.55% 0.178 139.8)
XYZ	xyz(15.1999, 26.4517, 6.3118)
Luminance	0.2645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A028 #8628A0

analogous

#7EA028 #42A028 #28A04A

triadic

#42A028 #2842A0 #A02842

tetradic

#42A028 #287EA0 #8628A0 #A04A28

square

#42A028 #287EA0 #8628A0 #A04A28

split-complementary

#42A028 #4A28A0 #A0287E

monochromatic

#1A3E10 #2E6F1C #42A028 #58CD38 #81D969

Accessibility & contrast

On white

3.34

#42A028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#42A028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A028

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A028	#FFFFFF	#000000	##000000
##42A028	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59110

Deuteranopia (green-blind)

#998A35

Tritanopia (blue-blind)

#379B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a028;
/* rgb */ color: rgb(66, 160, 40);
/* oklch */ color: oklch(62.6% 0.178 139.8);

Tailwind

colors: {
  custom: {
    50: '#81bd6a',
    500: '#42a028',
    950: '#000000',
  },
}

SCSS

$custom: #42a028;
$custom-light: #81bd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#42a028",
  "rgb": {
    "r": 66,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 107,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.62553,
    "c": 0.1781,
    "h": 139.8
  },
  "luminance": 0.26453
}

Semantic roles & 50–950 ramp

primary

#42A028

secondary

#AC64C0

accent

#45E3C1

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #42A028

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

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