#51E756#51E756

#51E756 is a light, highly saturated green. Relative luminance 0.596; OKLCH L 81.9% C 0.226 H 143.6°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#51E756
RGB	rgb(81, 231, 86)
HSL	hsl(122, 76%, 61%)
HSV	hsv(122, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 62.8%, 9.4%)
CIE-LAB	lab(81.60, -67.00, 57.45)
CIE-LCH	lch(81.60, 88.26, 139.39°)
OKLab	oklab(81.92% -0.1817 0.1338)
OKLCH	oklch(81.92% 0.226 143.6)
XYZ	xyz(33.6469, 59.5696, 18.5272)
Luminance	0.5957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E756 #E751E2

analogous

#97E751 #51E756 #51E7A1

triadic

#51E756 #5651E7 #E75651

tetradic

#51E756 #5197E7 #E751E2 #E7A151

square

#51E756 #5197E7 #E751E2 #E7A151

split-complementary

#51E756 #A151E7 #E75197

monochromatic

#17A71C #1EDC25 #51E756 #87EE8A #BDF6BE

Accessibility & contrast

On white

1.63

#51E756 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#51E756 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E756

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E756	#FFFFFF	#000000	##000000
##51E756	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD245

Deuteranopia (green-blind)

#D9C663

Tritanopia (blue-blind)

#2CE1C9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e756;
/* rgb */ color: rgb(81, 231, 86);
/* oklch */ color: oklch(81.9% 0.226 143.6);

Tailwind

colors: {
  custom: {
    50: '#93f08b',
    500: '#51e756',
    950: '#000000',
  },
}

SCSS

$custom: #51e756;
$custom-light: #93f08b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e756",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 86
  },
  "hsl": {
    "h": 122,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.81916,
    "c": 0.22564,
    "h": 143.6
  },
  "luminance": 0.59573
}

Semantic roles & 50–950 ramp

primary

#51E756

secondary

#A834A5

accent

#0ED1D8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51E756

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

Preview Lab → · Contrast checker → · Palette generator →