#51D32F#51D32F

#51D32F is a light, highly saturated green. Relative luminance 0.485; OKLCH L 76.5% C 0.227 H 140.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#51D32F
RGB	rgb(81, 211, 47)
HSL	hsl(108, 65%, 51%)
HSV	hsv(108, 78%, 83%)
CMYK	cmyk(61.6%, 0%, 77.7%, 17.3%)
CIE-LAB	lab(75.16, -63.46, 65.10)
CIE-LCH	lch(75.16, 90.92, 134.27°)
OKLab	oklab(76.5% -0.1741 0.1451)
OKLCH	oklch(76.5% 0.227 140.2)
XYZ	xyz(27.1994, 48.5405, 10.6247)
Luminance	0.4854 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D32F #B12FD3

analogous

#A3D32F #51D32F #2FD35F

triadic

#51D32F #2F51D3 #D32F51

tetradic

#51D32F #2FA3D3 #B12FD3 #D35F2F

square

#51D32F #2FA3D3 #B12FD3 #D35F2F

split-complementary

#51D32F #5F2FD3 #D32FA3

monochromatic

#2A7018 #3DA222 #51D32F #7BDE62 #A6E894

Accessibility & contrast

On white

1.96

#51D32F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#51D32F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D32F

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D32F	#FFFFFF	#000000	##000000
##51D32F	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C000

Deuteranopia (green-blind)

#C9B542

Tritanopia (blue-blind)

#3ECCB5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d32f;
/* rgb */ color: rgb(81, 211, 47);
/* oklch */ color: oklch(76.5% 0.227 140.2);

Tailwind

colors: {
  custom: {
    50: '#91e274',
    500: '#51d32f',
    950: '#000000',
  },
}

SCSS

$custom: #51d32f;
$custom-light: #91e274;
$custom-dark: #000000;

JSON

{
  "hex": "#51d32f",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 47
  },
  "hsl": {
    "h": 107.561,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76501,
    "c": 0.22666,
    "h": 140.2
  },
  "luminance": 0.48543
}

Semantic roles & 50–950 ramp

primary

#51D32F

secondary

#C48AD3

accent

#40E8C5

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51D32F

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

Preview Lab → · Contrast checker → · Palette generator →