#51E460#51E460

#51E460 is a light, highly saturated green. Relative luminance 0.581; OKLCH L 81.3% C 0.215 H 144.9°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#51E460
RGB	rgb(81, 228, 96)
HSL	hsl(126, 73%, 61%)
HSV	hsv(126, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 57.9%, 10.6%)
CIE-LAB	lab(80.78, -64.87, 52.20)
CIE-LCH	lch(80.78, 83.26, 141.18°)
OKLab	oklab(81.27% -0.1755 0.1234)
OKLCH	oklch(81.27% 0.215 144.9)
XYZ	xyz(33.2459, 58.0773, 20.5220)
Luminance	0.5808 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E460 #E451D5

analogous

#8CE451 #51E460 #51E4A9

triadic

#51E460 #6051E4 #E46051

tetradic

#51E460 #518CE4 #E451D5 #E4A951

square

#51E460 #518CE4 #E451D5 #E4A951

split-complementary

#51E460 #A951E4 #E4518C

monochromatic

#19A227 #21D734 #51E460 #86EC90 #BBF4C1

Accessibility & contrast

On white

1.66

#51E460 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#51E460 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E460

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E460	#FFFFFF	#000000	##000000
##51E460	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D052

Deuteranopia (green-blind)

#D6C46B

Tritanopia (blue-blind)

#2ADEC7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e460;
/* rgb */ color: rgb(81, 228, 96);
/* oklch */ color: oklch(81.3% 0.215 144.9);

Tailwind

colors: {
  custom: {
    50: '#92ee91',
    500: '#51e460',
    950: '#000000',
  },
}

SCSS

$custom: #51e460;
$custom-light: #92ee91;
$custom-dark: #000000;

JSON

{
  "hex": "#51e460",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 96
  },
  "hsl": {
    "h": 126.122,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81267,
    "c": 0.21454,
    "h": 144.9
  },
  "luminance": 0.58081
}

Semantic roles & 50–950 ramp

primary

#51E460

secondary

#A43599

accent

#10C1D5

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E460

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

Preview Lab → · Contrast checker → · Palette generator →