#51BE49#51BE49

#51BE49 is a light, vivid green. Relative luminance 0.391; OKLCH L 71.3% C 0.186 H 142.2°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#51BE49
RGB	rgb(81, 190, 73)
HSL	hsl(116, 47%, 52%)
HSV	hsv(116, 62%, 75%)
CMYK	cmyk(57.4%, 0%, 61.6%, 25.5%)
CIE-LAB	lab(68.79, -53.87, 48.66)
CIE-LCH	lch(68.79, 72.59, 137.91°)
OKLab	oklab(71.3% -0.1468 0.1137)
OKLCH	oklch(71.3% 0.186 142.2)
XYZ	xyz(23.0082, 39.0553, 12.6280)
Luminance	0.3906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE49 #B649BE

analogous

#8CBE49 #51BE49 #49BE7C

triadic

#51BE49 #4951BE #BE4951

tetradic

#51BE49 #498CBE #B649BE #BE7C49

square

#51BE49 #498CBE #B649BE #BE7C49

split-complementary

#51BE49 #7C49BE #BE498C

monochromatic

#2A6825 #3C9535 #51BE49 #7CCE76 #A7DEA3

Accessibility & contrast

On white

2.38

#51BE49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#51BE49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE49

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE49	#FFFFFF	#000000	##000000
##51BE49	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE3C

Deuteranopia (green-blind)

#B4A453

Tritanopia (blue-blind)

#40B9A5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51be49;
/* rgb */ color: rgb(81, 190, 73);
/* oklch */ color: oklch(71.3% 0.186 142.2);

Tailwind

colors: {
  custom: {
    50: '#8cd280',
    500: '#51be49',
    950: '#000000',
  },
}

SCSS

$custom: #51be49;
$custom-light: #8cd280;
$custom-dark: #000000;

JSON

{
  "hex": "#51be49",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 73
  },
  "hsl": {
    "h": 115.897,
    "s": 47.368,
    "l": 51.569
  },
  "oklch": {
    "l": 0.71296,
    "c": 0.18568,
    "h": 142.2
  },
  "luminance": 0.39057
}

Semantic roles & 50–950 ramp

primary

#51BE49

secondary

#C898CB

accent

#51D7CE

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BE49

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

Preview Lab → · Contrast checker → · Palette generator →