#428B22#428B22

#428B22 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.156 H 138.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#428B22
RGB	rgb(66, 139, 34)
HSL	hsl(102, 61%, 34%)
HSV	hsv(102, 76%, 55%)
CMYK	cmyk(52.5%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(51.54, -41.92, 46.28)
CIE-LCH	lch(51.54, 62.44, 132.17°)
OKLab	oklab(56.83% -0.1159 0.1042)
OKLCH	oklch(56.83% 0.156 138)
XYZ	xyz(11.7677, 19.7381, 4.7028)
Luminance	0.1974 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B22 #6B228B

analogous

#778B22 #428B22 #228B37

triadic

#428B22 #22428B #8B2242

tetradic

#428B22 #22778B #6B228B #8B3722

square

#428B22 #22778B #6B228B #8B3722

split-complementary

#428B22 #37228B #8B2277

monochromatic

#13290A #2B5A16 #428B22 #59BC2E #7AD553

Accessibility & contrast

On white

4.24

#428B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#428B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B22

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B22	#FFFFFF	#000000	##000000
##428B22	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F0D

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#3C8677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428b22;
/* rgb */ color: rgb(66, 139, 34);
/* oklch */ color: oklch(56.8% 0.156 138.0);

Tailwind

colors: {
  custom: {
    50: '#7ead65',
    500: '#428b22',
    950: '#000000',
  },
}

SCSS

$custom: #428b22;
$custom-light: #7ead65;
$custom-dark: #000000;

JSON

{
  "hex": "#428b22",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 101.714,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56831,
    "c": 0.1558,
    "h": 138
  },
  "luminance": 0.19739
}

Semantic roles & 50–950 ramp

primary

#428B22

secondary

#9950B8

accent

#44E4B3

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428B22

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

Preview Lab → · Contrast checker → · Palette generator →