#51BC34#51BC34

#51BC34 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.198 H 139.8°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#51BC34
RGB	rgb(81, 188, 52)
HSL	hsl(107, 57%, 47%)
HSV	hsv(107, 72%, 74%)
CMYK	cmyk(56.9%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(67.99, -55.06, 56.37)
CIE-LCH	lch(67.99, 78.80, 134.33°)
OKLab	oklab(70.58% -0.1512 0.1276)
OKLCH	oklch(70.58% 0.198 139.8)
XYZ	xyz(21.9954, 37.9618, 9.4164)
Luminance	0.3796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC34 #9F34BC

analogous

#95BC34 #51BC34 #34BC5B

triadic

#51BC34 #3451BC #BC3451

tetradic

#51BC34 #3495BC #9F34BC #BC5B34

square

#51BC34 #3495BC #9F34BC #BC5B34

split-complementary

#51BC34 #5B34BC #BC3495

monochromatic

#285C19 #3C8C27 #51BC34 #75D25B #9DDF8B

Accessibility & contrast

On white

2.44

#51BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#51BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC34

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC34	#FFFFFF	#000000	##000000
##51BC34	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB1C

Deuteranopia (green-blind)

#B4A242

Tritanopia (blue-blind)

#44B6A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc34;
/* rgb */ color: rgb(81, 188, 52);
/* oklch */ color: oklch(70.6% 0.198 139.8);

Tailwind

colors: {
  custom: {
    50: '#8dd174',
    500: '#51bc34',
    950: '#000000',
  },
}

SCSS

$custom: #51bc34;
$custom-light: #8dd174;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc34",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 107.206,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70582,
    "c": 0.19783,
    "h": 139.8
  },
  "luminance": 0.37964
}

Semantic roles & 50–950 ramp

primary

#51BC34

secondary

#BA83C9

accent

#48E0C0

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51BC34

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

Preview Lab → · Contrast checker → · Palette generator →