#4FF581#4FF581

#4FF581 is a very light, highly saturated green. Relative luminance 0.686; OKLCH L 85.9% C 0.209 H 149.4°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#4FF581
RGB	rgb(79, 245, 129)
HSL	hsl(138, 89%, 64%)
HSV	hsv(138, 68%, 96%)
CMYK	cmyk(67.8%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(86.28, -66.68, 43.52)
CIE-LCH	lch(86.28, 79.62, 146.87°)
OKLab	oklab(85.92% -0.1796 0.1061)
OKLCH	oklch(85.92% 0.209 149.4)
XYZ	xyz(39.8362, 68.5477, 31.8962)
Luminance	0.6855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FF581 #F54FC3

analogous

#70F54F #4FF581 #4FF5D4

triadic

#4FF581 #814FF5 #F5814F

tetradic

#4FF581 #4F70F5 #F54FC3 #F5D44F

square

#4FF581 #4F70F5 #F54FC3 #F5D44F

split-complementary

#4FF581 #D44FF5 #F54F70

monochromatic

#0BBF41 #15F258 #4FF581 #89F8AA #C3FCD4

Accessibility & contrast

On white

1.43

#4FF581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#4FF581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF581

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FF581	#FFFFFF	#000000	##000000
##4FF581	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E078

Deuteranopia (green-blind)

#E3D289

Tritanopia (blue-blind)

#00F1DA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #4ff581;
/* rgb */ color: rgb(79, 245, 129);
/* oklch */ color: oklch(85.9% 0.209 149.4);

Tailwind

colors: {
  custom: {
    50: '#93faa7',
    500: '#4ff581',
    950: '#000000',
  },
}

SCSS

$custom: #4ff581;
$custom-light: #93faa7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ff581",
  "rgb": {
    "r": 79,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 138.072,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85921,
    "c": 0.20859,
    "h": 149.4
  },
  "luminance": 0.68552
}

Semantic roles & 50–950 ramp

primary

#4FF581

secondary

#BD2C91

accent

#00A0E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #4FF581

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

Preview Lab → · Contrast checker → · Palette generator →