#4BCA21#4BCA21

#4BCA21 is a light, highly saturated green. Relative luminance 0.438; OKLCH L 73.9% C 0.225 H 139.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#4BCA21
RGB	rgb(75, 202, 33)
HSL	hsl(105, 72%, 46%)
HSV	hsv(105, 84%, 79%)
CMYK	cmyk(62.9%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(72.12, -62.52, 66.06)
CIE-LCH	lch(72.12, 90.96, 133.43°)
OKLab	oklab(73.92% -0.1719 0.1453)
OKLCH	oklch(73.92% 0.225 139.8)
XYZ	xyz(24.2956, 43.8444, 8.6210)
Luminance	0.4385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BCA21 #A021CA

analogous

#9FCA21 #4BCA21 #21CA4B

triadic

#4BCA21 #214BCA #CA214B

tetradic

#4BCA21 #219FCA #A021CA #CA4B21

square

#4BCA21 #219FCA #A021CA #CA4B21

split-complementary

#4BCA21 #4B21CA #CA219F

monochromatic

#246110 #379518 #4BCA21 #6DE147 #97EA7C

Accessibility & contrast

On white

2.15

#4BCA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#4BCA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BCA21

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BCA21	#FFFFFF	#000000	##000000
##4BCA21	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C1AD38

Tritanopia (blue-blind)

#39C3AC

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4bca21;
/* rgb */ color: rgb(75, 202, 33);
/* oklch */ color: oklch(73.9% 0.225 139.8);

Tailwind

colors: {
  custom: {
    50: '#8ddb6d',
    500: '#4bca21',
    950: '#000000',
  },
}

SCSS

$custom: #4bca21;
$custom-light: #8ddb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4bca21",
  "rgb": {
    "r": 75,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 105.089,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73917,
    "c": 0.22507,
    "h": 139.8
  },
  "luminance": 0.43847
}

Semantic roles & 50–950 ramp

primary

#4BCA21

secondary

#BB75D2

accent

#39EFC2

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #4BCA21

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

Preview Lab → · Contrast checker → · Palette generator →