#51BC54#51BC54

#51BC54 is a light, vivid green. Relative luminance 0.384; OKLCH L 70.9% C 0.174 H 143.9°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#51BC54
RGB	rgb(81, 188, 84)
HSL	hsl(122, 44%, 53%)
HSV	hsv(122, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 55.3%, 26.3%)
CIE-LAB	lab(68.28, -51.81, 43.00)
CIE-LCH	lch(68.28, 67.33, 140.31°)
OKLab	oklab(70.91% -0.1407 0.1024)
OKLCH	oklch(70.91% 0.174 143.9)
XYZ	xyz(22.9755, 38.3538, 14.5781)
Luminance	0.3836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC54 #BC51B9

analogous

#84BC51 #51BC54 #51BC89

triadic

#51BC54 #5451BC #BC5451

tetradic

#51BC54 #5184BC #BC51B9 #BC8951

square

#51BC54 #5184BC #BC51B9 #BC8951

split-complementary

#51BC54 #8951BC #BC5184

monochromatic

#296A2B #3A963C #51BC54 #7DCD7F #A9DEAB

Accessibility & contrast

On white

2.42

#51BC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#51BC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC54

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC54	#FFFFFF	#000000	##000000
##51BC54	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC4A

Deuteranopia (green-blind)

#B2A35C

Tritanopia (blue-blind)

#3EB7A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc54;
/* rgb */ color: rgb(81, 188, 84);
/* oklch */ color: oklch(70.9% 0.174 143.9);

Tailwind

colors: {
  custom: {
    50: '#8cd187',
    500: '#51bc54',
    950: '#000000',
  },
}

SCSS

$custom: #51bc54;
$custom-light: #8cd187;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc54",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 84
  },
  "hsl": {
    "h": 121.682,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.70912,
    "c": 0.17401,
    "h": 143.9
  },
  "luminance": 0.38356
}

Semantic roles & 50–950 ramp

primary

#51BC54

secondary

#CC9DCA

accent

#54D1D4

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #51BC54

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

Preview Lab → · Contrast checker → · Palette generator →