#4BB427#4BB427

#4BB427 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.2% C 0.198 H 139.3°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4BB427
RGB	rgb(75, 180, 39)
HSL	hsl(105, 64%, 43%)
HSV	hsv(105, 78%, 71%)
CMYK	cmyk(58.3%, 0%, 78.3%, 29.4%)
CIE-LAB	lab(65.19, -54.60, 57.98)
CIE-LCH	lch(65.19, 79.64, 133.28°)
OKLab	oklab(68.19% -0.1503 0.1292)
OKLCH	oklch(68.19% 0.198 139.3)
XYZ	xyz(19.5883, 34.2831, 7.5041)
Luminance	0.3428 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB427 #9027B4

analogous

#91B427 #4BB427 #27B449

triadic

#4BB427 #274BB4 #B4274B

tetradic

#4BB427 #2791B4 #9027B4 #B44927

square

#4BB427 #2791B4 #9027B4 #B44927

split-complementary

#4BB427 #4927B4 #B42791

monochromatic

#214F11 #36821C #4BB427 #68D642 #90E174

Accessibility & contrast

On white

2.67

#4BB427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#4BB427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB427

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB427	#FFFFFF	#000000	##000000
##4BB427	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A400

Deuteranopia (green-blind)

#AC9B37

Tritanopia (blue-blind)

#3FAE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4bb427;
/* rgb */ color: rgb(75, 180, 39);
/* oklch */ color: oklch(68.2% 0.198 139.3);

Tailwind

colors: {
  custom: {
    50: '#89cb6d',
    500: '#4bb427',
    950: '#000000',
  },
}

SCSS

$custom: #4bb427;
$custom-light: #89cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb427",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 39
  },
  "hsl": {
    "h": 104.681,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68186,
    "c": 0.19821,
    "h": 139.3
  },
  "luminance": 0.34285
}

Semantic roles & 50–950 ramp

primary

#4BB427

secondary

#B16FC8

accent

#40E7BD

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4BB427

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

Preview Lab → · Contrast checker → · Palette generator →