#51DF51#51DF51

#51DF51 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.8% C 0.220 H 143.2°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#51DF51
RGB	rgb(81, 223, 81)
HSL	hsl(120, 69%, 60%)
HSV	hsv(120, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(79.11, -64.80, 56.76)
CIE-LCH	lch(79.11, 86.15, 138.78°)
OKLab	oklab(79.84% -0.176 0.1318)
OKLCH	oklch(79.84% 0.22 143.2)
XYZ	xyz(31.2644, 55.1156, 16.7737)
Luminance	0.5512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF51 #DF51DF

analogous

#98DF51 #51DF51 #51DF98

triadic

#51DF51 #5151DF #DF5151

tetradic

#51DF51 #5198DF #DF51DF #DF9851

square

#51DF51 #5198DF #DF51DF #DF9851

split-complementary

#51DF51 #9851DF #DF5198

monochromatic

#1C991C #26CD26 #51DF51 #85E985 #B8F2B8

Accessibility & contrast

On white

1.75

#51DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#51DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF51

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF51	#FFFFFF	#000000	##000000
##51DF51	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)

#E4CB40

Deuteranopia (green-blind)

#D2BF5D

Tritanopia (blue-blind)

#32D9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df51;
/* rgb */ color: rgb(81, 223, 81);
/* oklch */ color: oklch(79.8% 0.220 143.2);

Tailwind

colors: {
  custom: {
    50: '#92ea87',
    500: '#51df51',
    950: '#000000',
  },
}

SCSS

$custom: #51df51;
$custom-light: #92ea87;
$custom-dark: #000000;

JSON

{
  "hex": "#51df51",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 120,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79838,
    "c": 0.21986,
    "h": 143.2
  },
  "luminance": 0.55119
}

Semantic roles & 50–950 ramp

primary

#51DF51

secondary

#9D379D

accent

#3CECEC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51DF51

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

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