#51EB4E#51EB4E

#51EB4E is a very light, highly saturated green. Relative luminance 0.617; OKLCH L 82.9% C 0.236 H 142.8°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51EB4E
RGB	rgb(81, 235, 78)
HSL	hsl(119, 80%, 61%)
HSV	hsv(119, 67%, 92%)
CMYK	cmyk(65.5%, 0%, 66.8%, 7.8%)
CIE-LAB	lab(82.76, -69.11, 61.95)
CIE-LCH	lch(82.76, 92.81, 138.13°)
OKLab	oklab(82.85% -0.1878 0.1424)
OKLCH	oklch(82.85% 0.236 142.8)
XYZ	xyz(34.4748, 61.7125, 17.3011)
Luminance	0.6172 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB4E #E84EEB

analogous

#9FEB4E #51EB4E #4EEB9A

triadic

#51EB4E #4E51EB #EB4E51

tetradic

#51EB4E #4E9FEB #E84EEB #EB9A4E

square

#51EB4E #4E9FEB #E84EEB #EB9A4E

split-complementary

#51EB4E #9A4EEB #EB4E9F

monochromatic

#16AB13 #1DE21A #51EB4E #87F185 #BDF7BC

Accessibility & contrast

On white

1.57

#51EB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51EB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB4E

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB4E	#FFFFFF	#000000	##000000
##51EB4E	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D638

Deuteranopia (green-blind)

#DEC95D

Tritanopia (blue-blind)

#2DE4CB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51eb4e;
/* rgb */ color: rgb(81, 235, 78);
/* oklch */ color: oklch(82.9% 0.236 142.8);

Tailwind

colors: {
  custom: {
    50: '#94f387',
    500: '#51eb4e',
    950: '#000000',
  },
}

SCSS

$custom: #51eb4e;
$custom-light: #94f387;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb4e",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 78
  },
  "hsl": {
    "h": 118.854,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82852,
    "c": 0.23571,
    "h": 142.8
  },
  "luminance": 0.61716
}

Semantic roles & 50–950 ramp

primary

#51EB4E

secondary

#AA31AC

accent

#09DCD8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51EB4E

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

Preview Lab → · Contrast checker → · Palette generator →