#51ED5F#51ED5F

#51ED5F is a very light, highly saturated green. Relative luminance 0.631; OKLCH L 83.5% C 0.226 H 144.6°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#51ED5F
RGB	rgb(81, 237, 95)
HSL	hsl(125, 81%, 62%)
HSV	hsv(125, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 59.9%, 7.1%)
CIE-LAB	lab(83.52, -68.06, 55.79)
CIE-LCH	lch(83.52, 88.00, 140.66°)
OKLab	oklab(83.53% -0.1842 0.131)
OKLCH	oklch(83.53% 0.226 144.6)
XYZ	xyz(35.7408, 63.1402, 21.1280)
Luminance	0.6314 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ED5F #ED51DF

analogous

#91ED51 #51ED5F #51EDAD

triadic

#51ED5F #5F51ED #ED5F51

tetradic

#51ED5F #5191ED #ED51DF #EDAD51

square

#51ED5F #5191ED #ED51DF #EDAD51

split-complementary

#51ED5F #AD51ED #ED5191

monochromatic

#12B121 #1AE72C #51ED5F #88F392 #C0F8C5

Accessibility & contrast

On white

1.54

#51ED5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#51ED5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ED5F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ED5F	#FFFFFF	#000000	##000000
##51ED5F	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D850

Deuteranopia (green-blind)

#DECB6B

Tritanopia (blue-blind)

#24E7CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ed5f;
/* rgb */ color: rgb(81, 237, 95);
/* oklch */ color: oklch(83.5% 0.226 144.6);

Tailwind

colors: {
  custom: {
    50: '#94f491',
    500: '#51ed5f',
    950: '#000000',
  },
}

SCSS

$custom: #51ed5f;
$custom-light: #94f491;
$custom-dark: #000000;

JSON

{
  "hex": "#51ed5f",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 95
  },
  "hsl": {
    "h": 125.385,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.83525,
    "c": 0.22604,
    "h": 144.6
  },
  "luminance": 0.63144
}

Semantic roles & 50–950 ramp

primary

#51ED5F

secondary

#B131A6

accent

#08CADE

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51ED5F

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

Preview Lab → · Contrast checker → · Palette generator →