#51D241#51D241

#51D241 is a light, highly saturated green. Relative luminance 0.482; OKLCH L 76.4% C 0.216 H 141.5°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#51D241
RGB	rgb(81, 210, 65)
HSL	hsl(113, 62%, 54%)
HSV	hsv(113, 69%, 82%)
CMYK	cmyk(61.4%, 0%, 69%, 17.6%)
CIE-LAB	lab(74.96, -61.82, 58.70)
CIE-LCH	lch(74.96, 85.25, 136.48°)
OKLab	oklab(76.37% -0.1687 0.1341)
OKLCH	oklch(76.37% 0.216 141.5)
XYZ	xyz(27.3927, 48.2216, 12.8641)
Luminance	0.4822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D241 #C241D2

analogous

#9AD241 #51D241 #41D27A

triadic

#51D241 #4151D2 #D24151

tetradic

#51D241 #419AD2 #C241D2 #D27A41

square

#51D241 #419AD2 #C241D2 #D27A41

split-complementary

#51D241 #7A41D2 #D2419A

monochromatic

#287B1D #37AD29 #51D241 #7EDE72 #ACE9A4

Accessibility & contrast

On white

1.97

#51D241 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#51D241 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D241

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D241	#FFFFFF	#000000	##000000
##51D241	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2B

Deuteranopia (green-blind)

#C7B44F

Tritanopia (blue-blind)

#3BCCB5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d241;
/* rgb */ color: rgb(81, 210, 65);
/* oklch */ color: oklch(76.4% 0.216 141.5);

Tailwind

colors: {
  custom: {
    50: '#90e17d',
    500: '#51d241',
    950: '#000000',
  },
}

SCSS

$custom: #51d241;
$custom-light: #90e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d241",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 65
  },
  "hsl": {
    "h": 113.379,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76371,
    "c": 0.21553,
    "h": 141.5
  },
  "luminance": 0.48224
}

Semantic roles & 50–950 ramp

primary

#51D241

secondary

#D098D6

accent

#43E5D3

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51D241

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

Preview Lab → · Contrast checker → · Palette generator →