#51BC3E#51BC3E

#51BC3E is a light, vivid green. Relative luminance 0.381; OKLCH L 70.7% C 0.191 H 140.8°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#51BC3E
RGB	rgb(81, 188, 62)
HSL	hsl(111, 50%, 49%)
HSV	hsv(111, 67%, 74%)
CMYK	cmyk(56.9%, 0%, 67%, 26.3%)
CIE-LAB	lab(68.07, -54.22, 52.56)
CIE-LCH	lch(68.07, 75.52, 135.89°)
OKLab	oklab(70.67% -0.1483 0.1208)
OKLCH	oklch(70.67% 0.191 140.8)
XYZ	xyz(22.2450, 38.0616, 10.7309)
Luminance	0.3806 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC3E #A93EBC

analogous

#90BC3E #51BC3E #3EBC6A

triadic

#51BC3E #3E51BC #BC3E51

tetradic

#51BC3E #3E90BC #A93EBC #BC6A3E

square

#51BC3E #3E90BC #A93EBC #BC6A3E

split-complementary

#51BC3E #6A3EBC #BC3E90

monochromatic

#296020 #3D8E2F #51BC3E #79CE6A #A2DD98

Accessibility & contrast

On white

2.44

#51BC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#51BC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC3E

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC3E	#FFFFFF	#000000	##000000
##51BC3E	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB2D

Deuteranopia (green-blind)

#B3A249

Tritanopia (blue-blind)

#43B6A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc3e;
/* rgb */ color: rgb(81, 188, 62);
/* oklch */ color: oklch(70.7% 0.191 140.8);

Tailwind

colors: {
  custom: {
    50: '#8dd179',
    500: '#51bc3e',
    950: '#000000',
  },
}

SCSS

$custom: #51bc3e;
$custom-light: #8dd179;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc3e",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 62
  },
  "hsl": {
    "h": 110.952,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70666,
    "c": 0.19133,
    "h": 140.8
  },
  "luminance": 0.38064
}

Semantic roles & 50–950 ramp

primary

#51BC3E

secondary

#C08DC9

accent

#4EDAC5

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51BC3E

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

Preview Lab → · Contrast checker → · Palette generator →