#51CB32#51CB32

#51CB32 is a light, highly saturated green. Relative luminance 0.447; OKLCH L 74.5% C 0.216 H 140.2°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#51CB32
RGB	rgb(81, 203, 50)
HSL	hsl(108, 60%, 50%)
HSV	hsv(108, 75%, 80%)
CMYK	cmyk(60.1%, 0%, 75.4%, 20.4%)
CIE-LAB	lab(72.69, -60.53, 61.75)
CIE-LCH	lch(72.69, 86.48, 134.43°)
OKLab	oklab(74.46% -0.1661 0.1386)
OKLCH	oklch(74.46% 0.216 140.2)
XYZ	xyz(25.3238, 44.6892, 10.3083)
Luminance	0.4469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB32 #AC32CB

analogous

#9ECB32 #51CB32 #32CB60

triadic

#51CB32 #3251CB #CB3251

tetradic

#51CB32 #329ECB #AC32CB #CB6032

square

#51CB32 #329ECB #AC32CB #CB6032

split-complementary

#51CB32 #6032CB #CB329E

monochromatic

#2A691A #3D9A26 #51CB32 #7AD862 #A3E493

Accessibility & contrast

On white

2.11

#51CB32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#51CB32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB32

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB32	#FFFFFF	#000000	##000000
##51CB32	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B80E

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#40C4AE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51cb32;
/* rgb */ color: rgb(81, 203, 50);
/* oklch */ color: oklch(74.5% 0.216 140.2);

Tailwind

colors: {
  custom: {
    50: '#90dc75',
    500: '#51cb32',
    950: '#000000',
  },
}

SCSS

$custom: #51cb32;
$custom-light: #90dc75;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb32",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 50
  },
  "hsl": {
    "h": 107.843,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.74456,
    "c": 0.21628,
    "h": 140.2
  },
  "luminance": 0.44691
}

Semantic roles & 50–950 ramp

primary

#51CB32

secondary

#C189CF

accent

#44E4C3

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51CB32

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

Preview Lab → · Contrast checker → · Palette generator →