#51D85E#51D85E

#51D85E is a light, highly saturated green. Relative luminance 0.517; OKLCH L 78.2% C 0.201 H 144.9°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#51D85E
RGB	rgb(81, 216, 94)
HSL	hsl(126, 63%, 58%)
HSV	hsv(126, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 56.5%, 15.3%)
CIE-LAB	lab(77.08, -60.90, 48.76)
CIE-LCH	lch(77.08, 78.02, 141.32°)
OKLab	oklab(78.2% -0.1649 0.1157)
OKLCH	oklch(78.2% 0.201 144.9)
XYZ	xyz(29.9677, 51.6663, 18.9808)
Luminance	0.5167 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D85E #D851CB

analogous

#87D851 #51D85E #51D8A1

triadic

#51D85E #5E51D8 #D85E51

tetradic

#51D85E #5187D8 #D851CB #D8A151

square

#51D85E #5187D8 #D851CB #D8A151

split-complementary

#51D85E #A151D8 #D85187

monochromatic

#208F2B #2BC13A #51D85E #83E38C #B5EEBB

Accessibility & contrast

On white

1.85

#51D85E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#51D85E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D85E

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D85E	#FFFFFF	#000000	##000000
##51D85E	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC552

Deuteranopia (green-blind)

#CBBA67

Tritanopia (blue-blind)

#31D3BD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d85e;
/* rgb */ color: rgb(81, 216, 94);
/* oklch */ color: oklch(78.2% 0.201 144.9);

Tailwind

colors: {
  custom: {
    50: '#90e58f',
    500: '#51d85e',
    950: '#000000',
  },
}

SCSS

$custom: #51d85e;
$custom-light: #90e58f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d85e",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 94
  },
  "hsl": {
    "h": 125.778,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78203,
    "c": 0.20144,
    "h": 144.9
  },
  "luminance": 0.51669
}

Semantic roles & 50–950 ramp

primary

#51D85E

secondary

#94398B

accent

#41D7E6

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D85E

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

Preview Lab → · Contrast checker → · Palette generator →