#4FE451#4FE451

#4FE451 is a light, highly saturated green. Relative luminance 0.577; OKLCH L 81.1% C 0.226 H 143.3°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#4FE451
RGB	rgb(79, 228, 81)
HSL	hsl(121, 73%, 60%)
HSV	hsv(121, 65%, 89%)
CMYK	cmyk(65.4%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(80.59, -66.89, 58.39)
CIE-LCH	lch(80.59, 88.79, 138.88°)
OKLab	oklab(81.05% -0.1815 0.1353)
OKLCH	oklch(81.05% 0.226 143.3)
XYZ	xyz(32.4511, 57.7398, 17.2177)
Luminance	0.5774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE451 #E44FE2

analogous

#98E44F #4FE451 #4FE49B

triadic

#4FE451 #514FE4 #E4514F

tetradic

#4FE451 #4F98E4 #E44FE2 #E49B4F

square

#4FE451 #4F98E4 #E44FE2 #E49B4F

split-complementary

#4FE451 #9B4FE4 #E44F98

monochromatic

#19A01A #21D523 #4FE451 #84EC85 #B9F4BA

Accessibility & contrast

On white

1.67

#4FE451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#4FE451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE451

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE451	#FFFFFF	#000000	##000000
##4FE451	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF3E

Deuteranopia (green-blind)

#D7C35E

Tritanopia (blue-blind)

#2BDEC6

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #4fe451;
/* rgb */ color: rgb(79, 228, 81);
/* oklch */ color: oklch(81.1% 0.226 143.3);

Tailwind

colors: {
  custom: {
    50: '#92ee88',
    500: '#4fe451',
    950: '#000000',
  },
}

SCSS

$custom: #4fe451;
$custom-light: #92ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe451",
  "rgb": {
    "r": 79,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 120.805,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81053,
    "c": 0.22639,
    "h": 143.3
  },
  "luminance": 0.57743
}

Semantic roles & 50–950 ramp

primary

#4FE451

secondary

#A334A1

accent

#10D3D6

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #4FE451

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

Preview Lab → · Contrast checker → · Palette generator →