#4DB41B#4DB41B

#4DB41B is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.2% C 0.202 H 138.4°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4DB41B
RGB	rgb(77, 180, 27)
HSL	hsl(100, 74%, 41%)
HSV	hsv(100, 85%, 71%)
CMYK	cmyk(57.2%, 0%, 85%, 29.4%)
CIE-LAB	lab(65.20, -54.70, 61.33)
CIE-LCH	lch(65.20, 82.18, 131.73°)
OKLab	oklab(68.2% -0.1513 0.1345)
OKLCH	oklch(68.2% 0.202 138.4)
XYZ	xyz(19.5789, 34.2978, 6.6251)
Luminance	0.3430 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB41B #821BB4

analogous

#99B41B #4DB41B #1BB435

triadic

#4DB41B #1B4DB4 #B41B4D

tetradic

#4DB41B #1B99B4 #821BB4 #B4351B

square

#4DB41B #1B99B4 #821BB4 #B4351B

split-complementary

#4DB41B #351BB4 #B41B99

monochromatic

#1F4A0B #367F13 #4DB41B #67DF2D #8EE762

Accessibility & contrast

On white

2.67

#4DB41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#4DB41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB41B

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB41B	#FFFFFF	#000000	##000000
##4DB41B	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)

#BAA300

Deuteranopia (green-blind)

#AD9B30

Tritanopia (blue-blind)

#43AE99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4db41b;
/* rgb */ color: rgb(77, 180, 27);
/* oklch */ color: oklch(68.2% 0.202 138.4);

Tailwind

colors: {
  custom: {
    50: '#8bcb68',
    500: '#4db41b',
    950: '#000000',
  },
}

SCSS

$custom: #4db41b;
$custom-light: #8bcb68;
$custom-dark: #000000;

JSON

{
  "hex": "#4db41b",
  "rgb": {
    "r": 77,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 100.392,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68197,
    "c": 0.20247,
    "h": 138.4
  },
  "luminance": 0.34299
}

Semantic roles & 50–950 ramp

primary

#4DB41B

secondary

#A85FCC

accent

#37F1B4

background

#F9FCF6

surface

#F1F9EB

border

#CBD2C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4DB41B

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

Preview Lab → · Contrast checker → · Palette generator →