#51C276#51C276

#51C276 is a light, vivid green. Relative luminance 0.416; OKLCH L 73.0% C 0.151 H 151.6°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#51C276
RGB	rgb(81, 194, 118)
HSL	hsl(140, 48%, 54%)
HSV	hsv(140, 58%, 76%)
CMYK	cmyk(58.2%, 0%, 39.2%, 23.9%)
CIE-LAB	lab(70.62, -48.99, 28.86)
CIE-LCH	lch(70.62, 56.86, 149.49°)
OKLab	oklab(72.99% -0.1326 0.0718)
OKLCH	oklch(72.99% 0.151 151.6)
XYZ	xyz(25.9532, 41.6385, 23.8054)
Luminance	0.4164 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C276 #C2519D

analogous

#65C251 #51C276 #51C2AF

triadic

#51C276 #7651C2 #C27651

tetradic

#51C276 #5165C2 #C2519D #C2AF51

square

#51C276 #5165C2 #C2519D #C2AF51

split-complementary

#51C276 #AF51C2 #C25165

monochromatic

#287140 #379E59 #51C276 #7ED29A #ACE2BD

Accessibility & contrast

On white

2.25

#51C276 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#51C276 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C276

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C276	#FFFFFF	#000000	##000000
##51C276	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B371

Deuteranopia (green-blind)

#B3A97B

Tritanopia (blue-blind)

#30BFAF

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c276;
/* rgb */ color: rgb(81, 194, 118);
/* oklch */ color: oklch(73.0% 0.151 151.6);

Tailwind

colors: {
  custom: {
    50: '#8cd59e',
    500: '#51c276',
    950: '#000000',
  },
}

SCSS

$custom: #51c276;
$custom-light: #8cd59e;
$custom-dark: #000000;

JSON

{
  "hex": "#51c276",
  "rgb": {
    "r": 81,
    "g": 194,
    "b": 118
  },
  "hsl": {
    "h": 139.646,
    "s": 48.085,
    "l": 53.922
  },
  "oklch": {
    "l": 0.72991,
    "c": 0.15084,
    "h": 151.6
  },
  "luminance": 0.41641
}

Semantic roles & 50–950 ramp

primary

#51C276

secondary

#D09FC0

accent

#50ABD8

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51C276

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

Preview Lab → · Contrast checker → · Palette generator →