#428F41#428F41

#428F41 is a mid, vivid green. Relative luminance 0.212; OKLCH L 58.3% C 0.137 H 143.3°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#428F41
RGB	rgb(66, 143, 65)
HSL	hsl(119, 38%, 41%)
HSV	hsv(119, 55%, 56%)
CMYK	cmyk(53.8%, 0%, 54.5%, 43.9%)
CIE-LAB	lab(53.15, -40.30, 34.07)
CIE-LCH	lch(53.15, 52.77, 139.78°)
OKLab	oklab(58.25% -0.1096 0.0816)
OKLCH	oklch(58.25% 0.137 143.3)
XYZ	xyz(13.0227, 21.1838, 8.4026)
Luminance	0.2119 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F41 #8E418F

analogous

#698F41 #428F41 #418F67

triadic

#428F41 #41428F #8F4142

tetradic

#428F41 #41698F #8E418F #8F6741

square

#428F41 #41698F #8E418F #8F6741

split-complementary

#428F41 #67418F #8F4169

monochromatic

#1B3B1B #2F652E #428F41 #5BB459 #84C784

Accessibility & contrast

On white

4.01

#428F41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#428F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F41

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F41	#FFFFFF	#000000	##000000
##428F41	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92833A

Deuteranopia (green-blind)

#887C47

Tritanopia (blue-blind)

#378B7D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428f41;
/* rgb */ color: rgb(66, 143, 65);
/* oklch */ color: oklch(58.3% 0.137 143.3);

Tailwind

colors: {
  custom: {
    50: '#7db078',
    500: '#428f41',
    950: '#000000',
  },
}

SCSS

$custom: #428f41;
$custom-light: #7db078;
$custom-dark: #000000;

JSON

{
  "hex": "#428f41",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 65
  },
  "hsl": {
    "h": 119.231,
    "s": 37.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5825,
    "c": 0.13661,
    "h": 143.3
  },
  "luminance": 0.21185
}

Semantic roles & 50–950 ramp

primary

#428F41

secondary

#B17AB1

accent

#5ACDCC

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428F41

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

Preview Lab → · Contrast checker → · Palette generator →