#51BE2C#51BE2C

#51BE2C is a light, highly saturated green. Relative luminance 0.388; OKLCH L 71.0% C 0.205 H 139.3°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#51BE2C
RGB	rgb(81, 190, 44)
HSL	hsl(105, 62%, 46%)
HSV	hsv(105, 77%, 75%)
CMYK	cmyk(57.4%, 0%, 76.8%, 25.5%)
CIE-LAB	lab(68.57, -56.34, 59.71)
CIE-LCH	lch(68.57, 82.09, 133.34°)
OKLab	oklab(71.05% -0.1551 0.1335)
OKLCH	oklch(71.05% 0.205 139.3)
XYZ	xyz(22.2605, 38.7562, 8.6900)
Luminance	0.3876 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE2C #992CBE

analogous

#9ABE2C #51BE2C #2CBE50

triadic

#51BE2C #2C51BE #BE2C51

tetradic

#51BE2C #2C9ABE #992CBE #BE502C

square

#51BE2C #2C9ABE #992CBE #BE502C

split-complementary

#51BE2C #502CBE #BE2C9A

monochromatic

#275B15 #3C8C20 #51BE2C #73D751 #9BE282

Accessibility & contrast

On white

2.40

#51BE2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#51BE2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE2C

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE2C	#FFFFFF	#000000	##000000
##51BE2C	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD05

Deuteranopia (green-blind)

#B6A43C

Tritanopia (blue-blind)

#45B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be2c;
/* rgb */ color: rgb(81, 190, 44);
/* oklch */ color: oklch(71.0% 0.205 139.3);

Tailwind

colors: {
  custom: {
    50: '#8ed270',
    500: '#51be2c',
    950: '#000000',
  },
}

SCSS

$custom: #51be2c;
$custom-light: #8ed270;
$custom-dark: #000000;

JSON

{
  "hex": "#51be2c",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 44
  },
  "hsl": {
    "h": 104.795,
    "s": 62.393,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71047,
    "c": 0.20462,
    "h": 139.3
  },
  "luminance": 0.38758
}

Semantic roles & 50–950 ramp

primary

#51BE2C

secondary

#B77BCB

accent

#42E5BC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BE2C

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

Preview Lab → · Contrast checker → · Palette generator →