#428B29#428B29

#428B29 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.9% C 0.151 H 138.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#428B29
RGB	rgb(66, 139, 41)
HSL	hsl(105, 54%, 35%)
HSV	hsv(105, 71%, 55%)
CMYK	cmyk(52.5%, 0%, 70.5%, 45.5%)
CIE-LAB	lab(51.59, -41.35, 43.56)
CIE-LCH	lch(51.59, 60.06, 133.51°)
OKLab	oklab(56.89% -0.1139 0.0995)
OKLCH	oklch(56.89% 0.151 138.9)
XYZ	xyz(11.8792, 19.7827, 5.2899)
Luminance	0.1978 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B29 #72298B

analogous

#738B29 #428B29 #298B41

triadic

#428B29 #29428B #8B2942

tetradic

#428B29 #29738B #72298B #8B4129

square

#428B29 #29738B #72298B #8B4129

split-complementary

#428B29 #41298B #8B2973

monochromatic

#152C0D #2C5C1B #428B29 #58BA37 #7CD05F

Accessibility & contrast

On white

4.24

#428B29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#428B29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B29

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B29	#FFFFFF	#000000	##000000
##428B29	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1B

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#3C8677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428b29;
/* rgb */ color: rgb(66, 139, 41);
/* oklch */ color: oklch(56.9% 0.151 138.9);

Tailwind

colors: {
  custom: {
    50: '#7ead68',
    500: '#428b29',
    950: '#000000',
  },
}

SCSS

$custom: #428b29;
$custom-light: #7ead68;
$custom-dark: #000000;

JSON

{
  "hex": "#428b29",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 41
  },
  "hsl": {
    "h": 104.694,
    "s": 54.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56889,
    "c": 0.15119,
    "h": 138.9
  },
  "luminance": 0.19784
}

Semantic roles & 50–950 ramp

primary

#428B29

secondary

#9E5BB5

accent

#4ADEB8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428B29

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

Preview Lab → · Contrast checker → · Palette generator →