#51E650#51E650

#51E650 is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.6% C 0.229 H 143.0°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E650
RGB	rgb(81, 230, 80)
HSL	hsl(120, 75%, 61%)
HSV	hsv(120, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 65.2%, 9.8%)
CIE-LAB	lab(81.25, -67.26, 59.52)
CIE-LCH	lch(81.25, 89.82, 138.49°)
OKLab	oklab(81.61% -0.1827 0.1375)
OKLCH	oklch(81.61% 0.229 143)
XYZ	xyz(33.1362, 58.9188, 17.2140)
Luminance	0.5892 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E650 #E550E6

analogous

#9CE650 #51E650 #50E69A

triadic

#51E650 #5051E6 #E65051

tetradic

#51E650 #509CE6 #E550E6 #E69A50

square

#51E650 #509CE6 #E550E6 #E69A50

split-complementary

#51E650 #9A50E6 #E6509C

monochromatic

#18A417 #20DA1F #51E650 #86EE86 #BBF5BB

Accessibility & contrast

On white

1.64

#51E650 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#51E650 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E650

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E650	#FFFFFF	#000000	##000000
##51E650	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13D

Deuteranopia (green-blind)

#D9C55E

Tritanopia (blue-blind)

#2FE0C7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e650;
/* rgb */ color: rgb(81, 230, 80);
/* oklch */ color: oklch(81.6% 0.229 143.0);

Tailwind

colors: {
  custom: {
    50: '#93ef87',
    500: '#51e650',
    950: '#000000',
  },
}

SCSS

$custom: #51e650;
$custom-light: #93ef87;
$custom-dark: #000000;

JSON

{
  "hex": "#51e650",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 80
  },
  "hsl": {
    "h": 119.6,
    "s": 75,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81605,
    "c": 0.22869,
    "h": 143
  },
  "luminance": 0.58922
}

Semantic roles & 50–950 ramp

primary

#51E650

secondary

#A634A6

accent

#0ED7D6

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51E650

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

Preview Lab → · Contrast checker → · Palette generator →