#4FE551#4FE551

#4FE551 is a light, highly saturated green. Relative luminance 0.583; OKLCH L 81.3% C 0.228 H 143.3°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#4FE551
RGB	rgb(79, 229, 81)
HSL	hsl(121, 74%, 60%)
HSV	hsv(121, 66%, 90%)
CMYK	cmyk(65.5%, 0%, 64.6%, 10.2%)
CIE-LAB	lab(80.90, -67.23, 58.73)
CIE-LCH	lch(80.90, 89.26, 138.86°)
OKLab	oklab(81.31% -0.1825 0.136)
OKLCH	oklch(81.31% 0.228 143.3)
XYZ	xyz(32.7270, 58.2916, 17.3097)
Luminance	0.5829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE551 #E54FE3

analogous

#98E54F #4FE551 #4FE59C

triadic

#4FE551 #514FE5 #E5514F

tetradic

#4FE551 #4F98E5 #E54FE3 #E59C4F

square

#4FE551 #4F98E5 #E54FE3 #E59C4F

split-complementary

#4FE551 #9C4FE5 #E54F98

monochromatic

#18A21A #20D722 #4FE551 #84ED86 #BAF5BA

Accessibility & contrast

On white

1.66

#4FE551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#4FE551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE551

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE551	#FFFFFF	#000000	##000000
##4FE551	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD03E

Deuteranopia (green-blind)

#D8C45E

Tritanopia (blue-blind)

#2ADFC6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #4fe551;
/* rgb */ color: rgb(79, 229, 81);
/* oklch */ color: oklch(81.3% 0.228 143.3);

Tailwind

colors: {
  custom: {
    50: '#92ee88',
    500: '#4fe551',
    950: '#000000',
  },
}

SCSS

$custom: #4fe551;
$custom-light: #92ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe551",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 81
  },
  "hsl": {
    "h": 120.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81307,
    "c": 0.22755,
    "h": 143.3
  },
  "luminance": 0.58295
}

Semantic roles & 50–950 ramp

primary

#4FE551

secondary

#A434A3

accent

#0FD4D6

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #4FE551

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

Preview Lab → · Contrast checker → · Palette generator →