#51E360#51E360

#51E360 is a light, highly saturated green. Relative luminance 0.575; OKLCH L 81.0% C 0.213 H 144.9°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#51E360
RGB	rgb(81, 227, 96)
HSL	hsl(126, 72%, 60%)
HSV	hsv(126, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 57.7%, 11%)
CIE-LAB	lab(80.48, -64.52, 51.84)
CIE-LCH	lch(80.48, 82.77, 141.22°)
OKLab	oklab(81.01% -0.1746 0.1226)
OKLCH	oklch(81.01% 0.213 144.9)
XYZ	xyz(32.9716, 57.5287, 20.4306)
Luminance	0.5753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E360 #E351D4

analogous

#8BE351 #51E360 #51E3A9

triadic

#51E360 #6051E3 #E36051

tetradic

#51E360 #518BE3 #E351D4 #E3A951

square

#51E360 #518BE3 #E351D4 #E3A951

split-complementary

#51E360 #A951E3 #E3518B

monochromatic

#1AA028 #22D535 #51E360 #86EB90 #BAF4C0

Accessibility & contrast

On white

1.68

#51E360 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#51E360 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E360

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E360	#FFFFFF	#000000	##000000
##51E360	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF53

Deuteranopia (green-blind)

#D5C36A

Tritanopia (blue-blind)

#2ADDC6

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e360;
/* rgb */ color: rgb(81, 227, 96);
/* oklch */ color: oklch(81.0% 0.213 144.9);

Tailwind

colors: {
  custom: {
    50: '#92ed91',
    500: '#51e360',
    950: '#000000',
  },
}

SCSS

$custom: #51e360;
$custom-light: #92ed91;
$custom-dark: #000000;

JSON

{
  "hex": "#51e360",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 96
  },
  "hsl": {
    "h": 126.164,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81014,
    "c": 0.21333,
    "h": 144.9
  },
  "luminance": 0.57532
}

Semantic roles & 50–950 ramp

primary

#51E360

secondary

#A33598

accent

#11C0D4

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E360

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

Preview Lab → · Contrast checker → · Palette generator →