#51DF4F#51DF4F

#51DF4F is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.8% C 0.221 H 143.0°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#51DF4F
RGB	rgb(81, 223, 79)
HSL	hsl(119, 69%, 59%)
HSV	hsv(119, 65%, 87%)
CMYK	cmyk(63.7%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(79.09, -65.00, 57.57)
CIE-LCH	lch(79.09, 86.83, 138.47°)
OKLab	oklab(79.82% -0.1766 0.1333)
OKLCH	oklch(79.82% 0.221 143)
XYZ	xyz(31.1905, 55.0861, 16.3846)
Luminance	0.5509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF4F #DD4FDF

analogous

#99DF4F #51DF4F #4FDF95

triadic

#51DF4F #4F51DF #DF4F51

tetradic

#51DF4F #4F99DF #DD4FDF #DF954F

square

#51DF4F #4F99DF #DD4FDF #DF954F

split-complementary

#51DF4F #954FDF #DF4F99

monochromatic

#1D981C #27CC25 #51DF4F #84E883 #B7F2B7

Accessibility & contrast

On white

1.75

#51DF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#51DF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF4F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF4F	#FFFFFF	#000000	##000000
##51DF4F	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB3D

Deuteranopia (green-blind)

#D2BF5C

Tritanopia (blue-blind)

#33D9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df4f;
/* rgb */ color: rgb(81, 223, 79);
/* oklch */ color: oklch(79.8% 0.221 143.0);

Tailwind

colors: {
  custom: {
    50: '#92ea86',
    500: '#51df4f',
    950: '#000000',
  },
}

SCSS

$custom: #51df4f;
$custom-light: #92ea86;
$custom-dark: #000000;

JSON

{
  "hex": "#51df4f",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 119.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79818,
    "c": 0.22128,
    "h": 143
  },
  "luminance": 0.55089
}

Semantic roles & 50–950 ramp

primary

#51DF4F

secondary

#9B369C

accent

#3CECEA

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51DF4F

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

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