#4FCA51#4FCA51

#4FCA51 is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.195 H 143.6°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#4FCA51
RGB	rgb(79, 202, 81)
HSL	hsl(121, 54%, 55%)
HSV	hsv(121, 61%, 79%)
CMYK	cmyk(60.9%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(72.56, -57.86, 49.37)
CIE-LCH	lch(72.56, 76.06, 139.53°)
OKLab	oklab(74.41% -0.1571 0.116)
OKLCH	oklch(74.41% 0.195 143.6)
XYZ	xyz(25.8287, 44.4949, 15.0102)
Luminance	0.4450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FCA51 #CA4FC8

analogous

#8ACA4F #4FCA51 #4FCA8F

triadic

#4FCA51 #514FCA #CA514F

tetradic

#4FCA51 #4F8ACA #CA4FC8 #CA8F4F

square

#4FCA51 #4F8ACA #CA4FC8 #CA8F4F

split-complementary

#4FCA51 #8F4FCA #CA4F8A

monochromatic

#257A26 #33A935 #4FCA51 #7ED880 #ADE6AE

Accessibility & contrast

On white

2.12

#4FCA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#4FCA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FCA51

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FCA51	#FFFFFF	#000000	##000000
##4FCA51	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB844

Deuteranopia (green-blind)

#BFAE5B

Tritanopia (blue-blind)

#37C5B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4fca51;
/* rgb */ color: rgb(79, 202, 81);
/* oklch */ color: oklch(74.4% 0.195 143.6);

Tailwind

colors: {
  custom: {
    50: '#8ddb86',
    500: '#4fca51',
    950: '#000000',
  },
}

SCSS

$custom: #4fca51;
$custom-light: #8ddb86;
$custom-dark: #000000;

JSON

{
  "hex": "#4fca51",
  "rgb": {
    "r": 79,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 120.976,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74411,
    "c": 0.19527,
    "h": 143.6
  },
  "luminance": 0.44497
}

Semantic roles & 50–950 ramp

primary

#4FCA51

secondary

#D4A1D3

accent

#4BDBDD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4FCA51

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

Preview Lab → · Contrast checker → · Palette generator →