#51E44F#51E44F

#51E44F is a light, highly saturated green. Relative luminance 0.578; OKLCH L 81.1% C 0.227 H 142.9°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#51E44F
RGB	rgb(81, 228, 79)
HSL	hsl(119, 73%, 60%)
HSV	hsv(119, 65%, 89%)
CMYK	cmyk(64.5%, 0%, 65.4%, 10.6%)
CIE-LAB	lab(80.63, -66.69, 59.25)
CIE-LCH	lch(80.63, 89.21, 138.38°)
OKLab	oklab(81.09% -0.1812 0.1368)
OKLCH	oklch(81.09% 0.227 142.9)
XYZ	xyz(32.5461, 57.7973, 16.8364)
Luminance	0.5780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E44F #E24FE4

analogous

#9BE44F #51E44F #4FE498

triadic

#51E44F #4F51E4 #E44F51

tetradic

#51E44F #4F9BE4 #E24FE4 #E4984F

square

#51E44F #4F9BE4 #E24FE4 #E4984F

split-complementary

#51E44F #984FE4 #E44F9B

monochromatic

#1AA019 #23D521 #51E44F #85EC84 #BAF4B9

Accessibility & contrast

On white

1.67

#51E44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#51E44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E44F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E44F	#FFFFFF	#000000	##000000
##51E44F	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF3C

Deuteranopia (green-blind)

#D7C35C

Tritanopia (blue-blind)

#30DEC5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e44f;
/* rgb */ color: rgb(81, 228, 79);
/* oklch */ color: oklch(81.1% 0.227 142.9);

Tailwind

colors: {
  custom: {
    50: '#93ee87',
    500: '#51e44f',
    950: '#000000',
  },
}

SCSS

$custom: #51e44f;
$custom-light: #93ee87;
$custom-dark: #000000;

JSON

{
  "hex": "#51e44f",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 79
  },
  "hsl": {
    "h": 119.195,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81088,
    "c": 0.22707,
    "h": 142.9
  },
  "luminance": 0.57801
}

Semantic roles & 50–950 ramp

primary

#51E44F

secondary

#A134A3

accent

#10D6D3

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E44F

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

Preview Lab → · Contrast checker → · Palette generator →