#51BE36#51BE36

#51BE36 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.1% C 0.199 H 140.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#51BE36
RGB	rgb(81, 190, 54)
HSL	hsl(108, 56%, 48%)
HSV	hsv(108, 72%, 75%)
CMYK	cmyk(57.4%, 0%, 71.6%, 25.5%)
CIE-LAB	lab(68.64, -55.64, 56.29)
CIE-LCH	lch(68.64, 79.14, 134.67°)
OKLab	oklab(71.12% -0.1526 0.1277)
OKLCH	oklch(71.12% 0.199 140.1)
XYZ	xyz(22.4717, 38.8406, 9.8021)
Luminance	0.3884 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE36 #A336BE

analogous

#95BE36 #51BE36 #36BE5F

triadic

#51BE36 #3651BE #BE3651

tetradic

#51BE36 #3695BE #A336BE #BE5F36

square

#51BE36 #3695BE #A336BE #BE5F36

split-complementary

#51BE36 #5F36BE #BE3695

monochromatic

#285F1B #3D8E28 #51BE36 #76D260 #9FDF8F

Accessibility & contrast

On white

2.39

#51BE36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#51BE36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE36

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE36	#FFFFFF	#000000	##000000
##51BE36	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD1F

Deuteranopia (green-blind)

#B6A443

Tritanopia (blue-blind)

#44B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be36;
/* rgb */ color: rgb(81, 190, 54);
/* oklch */ color: oklch(71.1% 0.199 140.1);

Tailwind

colors: {
  custom: {
    50: '#8dd275',
    500: '#51be36',
    950: '#000000',
  },
}

SCSS

$custom: #51be36;
$custom-light: #8dd275;
$custom-dark: #000000;

JSON

{
  "hex": "#51be36",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 54
  },
  "hsl": {
    "h": 108.088,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.71117,
    "c": 0.19899,
    "h": 140.1
  },
  "luminance": 0.38843
}

Semantic roles & 50–950 ramp

primary

#51BE36

secondary

#BC86CA

accent

#49DFC1

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BE36

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

Preview Lab → · Contrast checker → · Palette generator →