#51D941#51D941

#51D941 is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.2% C 0.224 H 141.6°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#51D941
RGB	rgb(81, 217, 65)
HSL	hsl(114, 67%, 55%)
HSV	hsv(114, 70%, 85%)
CMYK	cmyk(62.7%, 0%, 70%, 14.9%)
CIE-LAB	lab(77.13, -64.22, 60.96)
CIE-LCH	lch(77.13, 88.54, 136.49°)
OKLab	oklab(78.16% -0.1752 0.1388)
OKLCH	oklch(78.16% 0.224 141.6)
XYZ	xyz(29.1588, 51.7538, 13.4528)
Luminance	0.5176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D941 #C941D9

analogous

#9DD941 #51D941 #41D97D

triadic

#51D941 #4151D9 #D94151

tetradic

#51D941 #419DD9 #C941D9 #D97D41

square

#51D941 #419DD9 #C941D9 #D97D41

split-complementary

#51D941 #7D41D9 #D9419D

monochromatic

#26851B #34B825 #51D941 #80E374 #AEEDA7

Accessibility & contrast

On white

1.85

#51D941 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#51D941 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D941

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D941	#FFFFFF	#000000	##000000
##51D941	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC529

Deuteranopia (green-blind)

#CEBA50

Tritanopia (blue-blind)

#39D2BB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d941;
/* rgb */ color: rgb(81, 217, 65);
/* oklch */ color: oklch(78.2% 0.224 141.6);

Tailwind

colors: {
  custom: {
    50: '#91e67e',
    500: '#51d941',
    950: '#000000',
  },
}

SCSS

$custom: #51d941;
$custom-light: #91e67e;
$custom-dark: #000000;

JSON

{
  "hex": "#51d941",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 65
  },
  "hsl": {
    "h": 113.684,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78164,
    "c": 0.22356,
    "h": 141.6
  },
  "luminance": 0.51757
}

Semantic roles & 50–950 ramp

primary

#51D941

secondary

#82338B

accent

#3EEAD8

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #51D941

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

Preview Lab → · Contrast checker → · Palette generator →