#51E660#51E660

#51E660 is a light, highly saturated green. Relative luminance 0.592; OKLCH L 81.8% C 0.217 H 144.9°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#51E660
RGB	rgb(81, 230, 96)
HSL	hsl(126, 75%, 61%)
HSV	hsv(126, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 58.3%, 9.8%)
CIE-LAB	lab(81.39, -65.56, 52.91)
CIE-LCH	lch(81.39, 84.24, 141.10°)
OKLab	oklab(81.77% -0.1774 0.1249)
OKLCH	oklch(81.77% 0.217 144.9)
XYZ	xyz(33.7993, 59.1840, 20.7065)
Luminance	0.5919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E660 #E651D7

analogous

#8CE651 #51E660 #51E6AA

triadic

#51E660 #6051E6 #E66051

tetradic

#51E660 #518CE6 #E651D7 #E6AA51

square

#51E660 #518CE6 #E651D7 #E6AA51

split-complementary

#51E660 #AA51E6 #E6518C

monochromatic

#18A526 #1FDA32 #51E660 #87EE91 #BCF5C2

Accessibility & contrast

On white

1.64

#51E660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#51E660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E660

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E660	#FFFFFF	#000000	##000000
##51E660	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD252

Deuteranopia (green-blind)

#D8C56B

Tritanopia (blue-blind)

#28E0C9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e660;
/* rgb */ color: rgb(81, 230, 96);
/* oklch */ color: oklch(81.8% 0.217 144.9);

Tailwind

colors: {
  custom: {
    50: '#92ef91',
    500: '#51e660',
    950: '#000000',
  },
}

SCSS

$custom: #51e660;
$custom-light: #92ef91;
$custom-dark: #000000;

JSON

{
  "hex": "#51e660",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 126.04,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81772,
    "c": 0.21695,
    "h": 144.9
  },
  "luminance": 0.59187
}

Semantic roles & 50–950 ramp

primary

#51E660

secondary

#A7349B

accent

#0EC3D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E660

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

Preview Lab → · Contrast checker → · Palette generator →