#428B41#428B41

#428B41 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.2% C 0.131 H 143.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#428B41
RGB	rgb(66, 139, 65)
HSL	hsl(119, 36%, 40%)
HSV	hsv(119, 53%, 55%)
CMYK	cmyk(52.5%, 0%, 53.2%, 45.5%)
CIE-LAB	lab(51.84, -38.61, 32.49)
CIE-LCH	lch(51.84, 50.46, 139.92°)
OKLab	oklab(57.18% -0.105 0.078)
OKLCH	oklch(57.18% 0.131 143.4)
XYZ	xyz(12.4329, 20.0042, 8.2060)
Luminance	0.2001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B41 #8A418B

analogous

#678B41 #428B41 #418B65

triadic

#428B41 #41428B #8B4142

tetradic

#428B41 #41678B #8A418B #8B6541

square

#428B41 #41678B #8A418B #8B6541

split-complementary

#428B41 #65418B #8B4167

monochromatic

#1A381A #2E612D #428B41 #59B158 #83C582

Accessibility & contrast

On white

4.20

#428B41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#428B41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B41

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B41	#FFFFFF	#000000	##000000
##428B41	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803A

Deuteranopia (green-blind)

#847946

Tritanopia (blue-blind)

#38877A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428b41;
/* rgb */ color: rgb(66, 139, 65);
/* oklch */ color: oklch(57.2% 0.131 143.4);

Tailwind

colors: {
  custom: {
    50: '#7dad77',
    500: '#428b41',
    950: '#000000',
  },
}

SCSS

$custom: #428b41;
$custom-light: #7dad77;
$custom-dark: #000000;

JSON

{
  "hex": "#428b41",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 65
  },
  "hsl": {
    "h": 119.189,
    "s": 36.275,
    "l": 40
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.13085,
    "h": 143.4
  },
  "luminance": 0.20005
}

Semantic roles & 50–950 ramp

primary

#428B41

secondary

#AE79AF

accent

#5CCCCB

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428B41

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

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