#428F38#428F38

#428F38 is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.1% C 0.145 H 141.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#428F38
RGB	rgb(66, 143, 56)
HSL	hsl(113, 44%, 39%)
HSV	hsv(113, 61%, 56%)
CMYK	cmyk(53.8%, 0%, 60.8%, 43.9%)
CIE-LAB	lab(53.05, -41.44, 38.40)
CIE-LCH	lch(53.05, 56.50, 137.18°)
OKLab	oklab(58.13% -0.1131 0.0902)
OKLCH	oklch(58.13% 0.145 141.4)
XYZ	xyz(12.7824, 21.0877, 7.1374)
Luminance	0.2109 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F38 #85388F

analogous

#6E8F38 #428F38 #388F5A

triadic

#428F38 #38428F #8F3842

tetradic

#428F38 #386E8F #85388F #8F5A38

square

#428F38 #386E8F #85388F #8F5A38

split-complementary

#428F38 #5A388F #8F386E

monochromatic

#193716 #2E6327 #428F38 #58B94B #81CA77

Accessibility & contrast

On white

4.02

#428F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#428F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F38

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F38	#FFFFFF	#000000	##000000
##428F38	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92832F

Deuteranopia (green-blind)

#887C3F

Tritanopia (blue-blind)

#398B7C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428f38;
/* rgb */ color: rgb(66, 143, 56);
/* oklch */ color: oklch(58.1% 0.145 141.4);

Tailwind

colors: {
  custom: {
    50: '#7eb072',
    500: '#428f38',
    950: '#000000',
  },
}

SCSS

$custom: #428f38;
$custom-light: #7eb072;
$custom-dark: #000000;

JSON

{
  "hex": "#428f38",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 56
  },
  "hsl": {
    "h": 113.103,
    "s": 43.719,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5813,
    "c": 0.14472,
    "h": 141.4
  },
  "luminance": 0.21089
}

Semantic roles & 50–950 ramp

primary

#428F38

secondary

#AB70B3

accent

#54D3C5

background

#F8FAF7

surface

#EFF5ED

border

#CACFC8

text

#0A1108

muted

#7C807B

Preview Lab

Preview with #428F38

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

Preview Lab → · Contrast checker → · Palette generator →