#4FDF51#4FDF51

#4FDF51 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.8% C 0.221 H 143.4°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#4FDF51
RGB	rgb(79, 223, 81)
HSL	hsl(121, 69%, 59%)
HSV	hsv(121, 65%, 87%)
CMYK	cmyk(64.6%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(79.06, -65.20, 56.70)
CIE-LCH	lch(79.06, 86.41, 138.99°)
OKLab	oklab(79.78% -0.177 0.1317)
OKLCH	oklch(79.78% 0.221 143.4)
XYZ	xyz(31.0955, 55.0285, 16.7658)
Luminance	0.5503 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FDF51 #DF4FDD

analogous

#95DF4F #4FDF51 #4FDF99

triadic

#4FDF51 #514FDF #DF514F

tetradic

#4FDF51 #4F95DF #DF4FDD #DF994F

square

#4FDF51 #4F95DF #DF4FDD #DF994F

split-complementary

#4FDF51 #994FDF #DF4F95

monochromatic

#1C981D #25CC27 #4FDF51 #83E884 #B7F2B7

Accessibility & contrast

On white

1.75

#4FDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#4FDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDF51

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FDF51	#FFFFFF	#000000	##000000
##4FDF51	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB40

Deuteranopia (green-blind)

#D2BF5D

Tritanopia (blue-blind)

#2ED9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #4fdf51;
/* rgb */ color: rgb(79, 223, 81);
/* oklch */ color: oklch(79.8% 0.221 143.4);

Tailwind

colors: {
  custom: {
    50: '#91ea87',
    500: '#4fdf51',
    950: '#000000',
  },
}

SCSS

$custom: #4fdf51;
$custom-light: #91ea87;
$custom-dark: #000000;

JSON

{
  "hex": "#4fdf51",
  "rgb": {
    "r": 79,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 120.833,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79782,
    "c": 0.22058,
    "h": 143.4
  },
  "luminance": 0.55032
}

Semantic roles & 50–950 ramp

primary

#4FDF51

secondary

#9C369B

accent

#3CEAEC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #4FDF51

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

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