#51EE61#51EE61

#51EE61 is a very light, highly saturated green. Relative luminance 0.638; OKLCH L 83.8% C 0.226 H 144.8°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#51EE61
RGB	rgb(81, 238, 97)
HSL	hsl(126, 82%, 63%)
HSV	hsv(126, 66%, 93%)
CMYK	cmyk(66%, 0%, 59.2%, 6.7%)
CIE-LAB	lab(83.84, -68.17, 55.30)
CIE-LCH	lch(83.84, 87.77, 140.95°)
OKLab	oklab(83.8% -0.1844 0.1301)
OKLCH	oklch(83.8% 0.226 144.8)
XYZ	xyz(36.1232, 63.7577, 21.7097)
Luminance	0.6376 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE61 #EE51DE

analogous

#8FEE51 #51EE61 #51EEB0

triadic

#51EE61 #6151EE #EE6151

tetradic

#51EE61 #518FEE #EE51DE #EEB051

square

#51EE61 #518FEE #EE51DE #EEB051

split-complementary

#51EE61 #B051EE #EE518F

monochromatic

#11B322 #19E92E #51EE61 #89F394 #C1F9C6

Accessibility & contrast

On white

1.53

#51EE61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#51EE61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE61

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE61	#FFFFFF	#000000	##000000
##51EE61	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D952

Deuteranopia (green-blind)

#DFCC6D

Tritanopia (blue-blind)

#22E8D0

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51ee61;
/* rgb */ color: rgb(81, 238, 97);
/* oklch */ color: oklch(83.8% 0.226 144.8);

Tailwind

colors: {
  custom: {
    50: '#94f592',
    500: '#51ee61',
    950: '#000000',
  },
}

SCSS

$custom: #51ee61;
$custom-light: #94f592;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee61",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 97
  },
  "hsl": {
    "h": 126.115,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.83798,
    "c": 0.2257,
    "h": 144.8
  },
  "luminance": 0.63761
}

Semantic roles & 50–950 ramp

primary

#51EE61

secondary

#B330A6

accent

#07C9DF

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51EE61

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

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