#51BC36#51BC36

#51BC36 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.197 H 140.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#51BC36
RGB	rgb(81, 188, 54)
HSL	hsl(108, 55%, 47%)
HSV	hsv(108, 71%, 74%)
CMYK	cmyk(56.9%, 0%, 71.3%, 26.3%)
CIE-LAB	lab(68.01, -54.91, 55.64)
CIE-LCH	lch(68.01, 78.17, 134.62°)
OKLab	oklab(70.6% -0.1507 0.1263)
OKLCH	oklch(70.6% 0.197 140)
XYZ	xyz(22.0414, 37.9802, 9.6587)
Luminance	0.3798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC36 #A136BC

analogous

#94BC36 #51BC36 #36BC5E

triadic

#51BC36 #3651BC #BC3651

tetradic

#51BC36 #3694BC #A136BC #BC5E36

square

#51BC36 #3694BC #A136BC #BC5E36

split-complementary

#51BC36 #5E36BC #BC3694

monochromatic

#285D1B #3D8C28 #51BC36 #75D15E #9EDF8E

Accessibility & contrast

On white

2.44

#51BC36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#51BC36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC36

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC36	#FFFFFF	#000000	##000000
##51BC36	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB20

Deuteranopia (green-blind)

#B4A243

Tritanopia (blue-blind)

#44B6A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc36;
/* rgb */ color: rgb(81, 188, 54);
/* oklch */ color: oklch(70.6% 0.197 140.0);

Tailwind

colors: {
  custom: {
    50: '#8dd175',
    500: '#51bc36',
    950: '#000000',
  },
}

SCSS

$custom: #51bc36;
$custom-light: #8dd175;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc36",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 54
  },
  "hsl": {
    "h": 107.91,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70598,
    "c": 0.19662,
    "h": 140
  },
  "luminance": 0.37982
}

Semantic roles & 50–950 ramp

primary

#51BC36

secondary

#BB85C9

accent

#49DFC1

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51BC36

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

Preview Lab → · Contrast checker → · Palette generator →