#51FF06#51FF06

#51FF06 is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 87.6% C 0.282 H 140.1°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#51FF06
RGB	rgb(81, 255, 6)
HSL	hsl(102, 100%, 51%)
HSV	hsv(102, 98%, 100%)
CMYK	cmyk(68.2%, 0%, 97.6%, 0%)
CIE-LAB	lab(88.58, -78.65, 83.76)
CIE-LCH	lch(88.58, 114.89, 133.20°)
OKLab	oklab(87.59% -0.216 0.1806)
OKLCH	oklch(87.59% 0.282 140.1)
XYZ	xyz(39.1843, 73.2783, 12.2514)
Luminance	0.7328 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FF06 #B406FF

analogous

#CDFF06 #51FF06 #06FF37

triadic

#51FF06 #0651FF #FF0651

tetradic

#51FF06 #06CDFF #B406FF #FF3706

square

#51FF06 #06CDFF #B406FF #FF3706

split-complementary

#51FF06 #3706FF #FF06CD

monochromatic

#2A8B00 #3CC800 #51FF06 #7CFF43 #A7FF80

Accessibility & contrast

On white

1.34

#51FF06 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#51FF06 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FF06

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FF06	#FFFFFF	#000000	##000000
##51FF06	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE700

Deuteranopia (green-blind)

#F2D93B

Tritanopia (blue-blind)

#2DF6D9

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #51ff06;
/* rgb */ color: rgb(81, 255, 6);
/* oklch */ color: oklch(87.6% 0.282 140.1);

Tailwind

colors: {
  custom: {
    50: '#9aff70',
    500: '#51ff06',
    950: '#000000',
  },
}

SCSS

$custom: #51ff06;
$custom-light: #9aff70;
$custom-dark: #000000;

JSON

{
  "hex": "#51ff06",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 6
  },
  "hsl": {
    "h": 101.928,
    "s": 100,
    "l": 51.176
  },
  "oklch": {
    "l": 0.87593,
    "c": 0.28155,
    "h": 140.1
  },
  "luminance": 0.73282
}

Semantic roles & 50–950 ramp

primary

#51FF06

secondary

#6C1990

accent

#29FFBE

background

#FDFFFB

surface

#F7FFF1

border

#D0D7CB

text

#101809

muted

#81867D

Preview Lab

Preview with #51FF06

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

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