#51E64F#51E64F

#51E64F is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.6% C 0.229 H 142.9°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E64F
RGB	rgb(81, 230, 79)
HSL	hsl(119, 75%, 61%)
HSV	hsv(119, 66%, 90%)
CMYK	cmyk(64.8%, 0%, 65.7%, 9.8%)
CIE-LAB	lab(81.24, -67.36, 59.91)
CIE-LCH	lch(81.24, 90.15, 138.35°)
OKLab	oklab(81.6% -0.183 0.1383)
OKLCH	oklch(81.6% 0.229 142.9)
XYZ	xyz(33.0995, 58.9041, 17.0209)
Luminance	0.5891 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E64F #E44FE6

analogous

#9DE64F #51E64F #4FE698

triadic

#51E64F #4F51E6 #E64F51

tetradic

#51E64F #4F9DE6 #E44FE6 #E6984F

square

#51E64F #4F9DE6 #E44FE6 #E6984F

split-complementary

#51E64F #984FE6 #E64F9D

monochromatic

#19A317 #21D91F #51E64F #86EE85 #BBF5BA

Accessibility & contrast

On white

1.64

#51E64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#51E64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E64F

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E64F	#FFFFFF	#000000	##000000
##51E64F	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)

#EBD13B

Deuteranopia (green-blind)

#D9C55D

Tritanopia (blue-blind)

#2FDFC7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e64f;
/* rgb */ color: rgb(81, 230, 79);
/* oklch */ color: oklch(81.6% 0.229 142.9);

Tailwind

colors: {
  custom: {
    50: '#93ef87',
    500: '#51e64f',
    950: '#000000',
  },
}

SCSS

$custom: #51e64f;
$custom-light: #93ef87;
$custom-dark: #000000;

JSON

{
  "hex": "#51e64f",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 79
  },
  "hsl": {
    "h": 119.205,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81595,
    "c": 0.22937,
    "h": 142.9
  },
  "luminance": 0.58907
}

Semantic roles & 50–950 ramp

primary

#51E64F

secondary

#A433A6

accent

#0ED7D5

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51E64F

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

Preview Lab → · Contrast checker → · Palette generator →