#4DB428#4DB428

#4DB428 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.3% C 0.197 H 139.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4DB428
RGB	rgb(77, 180, 40)
HSL	hsl(104, 64%, 43%)
HSV	hsv(104, 78%, 71%)
CMYK	cmyk(57.2%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.26, -54.02, 57.75)
CIE-LCH	lch(65.26, 79.08, 133.09°)
OKLab	oklab(68.26% -0.1488 0.1289)
OKLCH	oklch(68.26% 0.197 139.1)
XYZ	xyz(19.7640, 34.3718, 7.6000)
Luminance	0.3437 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB428 #8F28B4

analogous

#93B428 #4DB428 #28B449

triadic

#4DB428 #284DB4 #B4284D

tetradic

#4DB428 #2893B4 #8F28B4 #B44928

square

#4DB428 #2893B4 #8F28B4 #B44928

split-complementary

#4DB428 #4928B4 #B42893

monochromatic

#225012 #38821D #4DB428 #6AD544 #92E176

Accessibility & contrast

On white

2.67

#4DB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#4DB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB428

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB428	#FFFFFF	#000000	##000000
##4DB428	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A400

Deuteranopia (green-blind)

#AD9B38

Tritanopia (blue-blind)

#42AE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4db428;
/* rgb */ color: rgb(77, 180, 40);
/* oklch */ color: oklch(68.3% 0.197 139.1);

Tailwind

colors: {
  custom: {
    50: '#8acb6d',
    500: '#4db428',
    950: '#000000',
  },
}

SCSS

$custom: #4db428;
$custom-light: #8acb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4db428",
  "rgb": {
    "r": 77,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 104.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68264,
    "c": 0.19686,
    "h": 139.1
  },
  "luminance": 0.34373
}

Semantic roles & 50–950 ramp

primary

#4DB428

secondary

#B170C8

accent

#41E7BB

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4DB428

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

Preview Lab → · Contrast checker → · Palette generator →