#51ED4F#51ED4F

#51ED4F is a very light, highly saturated green. Relative luminance 0.629; OKLCH L 83.4% C 0.237 H 142.9°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#51ED4F
RGB	rgb(81, 237, 79)
HSL	hsl(119, 81%, 62%)
HSV	hsv(119, 67%, 93%)
CMYK	cmyk(65.8%, 0%, 66.7%, 7.1%)
CIE-LAB	lab(83.38, -69.68, 62.22)
CIE-LCH	lch(83.38, 93.42, 138.23°)
OKLab	oklab(83.37% -0.1893 0.1431)
OKLCH	oklch(83.37% 0.237 142.9)
XYZ	xyz(35.0868, 62.8786, 17.6833)
Luminance	0.6288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ED4F #EB4FED

analogous

#A0ED4F #51ED4F #4FED9C

triadic

#51ED4F #4F51ED #ED4F51

tetradic

#51ED4F #4FA0ED #EB4FED #ED9C4F

square

#51ED4F #4FA0ED #EB4FED #ED9C4F

split-complementary

#51ED4F #9C4FED #ED4FA0

monochromatic

#14B012 #1AE718 #51ED4F #88F387 #BFF8BE

Accessibility & contrast

On white

1.55

#51ED4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#51ED4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ED4F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ED4F	#FFFFFF	#000000	##000000
##51ED4F	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D739

Deuteranopia (green-blind)

#DFCB5E

Tritanopia (blue-blind)

#2BE6CD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ed4f;
/* rgb */ color: rgb(81, 237, 79);
/* oklch */ color: oklch(83.4% 0.237 142.9);

Tailwind

colors: {
  custom: {
    50: '#94f487',
    500: '#51ed4f',
    950: '#000000',
  },
}

SCSS

$custom: #51ed4f;
$custom-light: #94f487;
$custom-dark: #000000;

JSON

{
  "hex": "#51ed4f",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 79
  },
  "hsl": {
    "h": 119.241,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83366,
    "c": 0.23731,
    "h": 142.9
  },
  "luminance": 0.62882
}

Semantic roles & 50–950 ramp

primary

#51ED4F

secondary

#AE30B0

accent

#08DEDB

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51ED4F

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

Preview Lab → · Contrast checker → · Palette generator →