#51CC38#51CC38

#51CC38 is a light, highly saturated green. Relative luminance 0.452; OKLCH L 74.8% C 0.214 H 140.6°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#51CC38
RGB	rgb(81, 204, 56)
HSL	hsl(110, 59%, 51%)
HSV	hsv(110, 73%, 80%)
CMYK	cmyk(60.3%, 0%, 72.5%, 20%)
CIE-LAB	lab(73.04, -60.46, 60.04)
CIE-LCH	lch(73.04, 85.20, 135.20°)
OKLab	oklab(74.76% -0.1655 0.1358)
OKLCH	oklch(74.76% 0.214 140.6)
XYZ	xyz(25.6988, 45.2182, 11.1143)
Luminance	0.4522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC38 #B338CC

analogous

#9BCC38 #51CC38 #38CC69

triadic

#51CC38 #3851CC #CC3851

tetradic

#51CC38 #389BCC #B338CC #CC6938

square

#51CC38 #389BCC #B338CC #CC6938

split-complementary

#51CC38 #6938CC #CC389B

monochromatic

#2A6E1C #3C9E29 #51CC38 #7CD869 #A6E599

Accessibility & contrast

On white

2.09

#51CC38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#51CC38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC38

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC38	#FFFFFF	#000000	##000000
##51CC38	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA1D

Deuteranopia (green-blind)

#C2AF47

Tritanopia (blue-blind)

#3FC5AF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cc38;
/* rgb */ color: rgb(81, 204, 56);
/* oklch */ color: oklch(74.8% 0.214 140.6);

Tailwind

colors: {
  custom: {
    50: '#90dd78',
    500: '#51cc38',
    950: '#000000',
  },
}

SCSS

$custom: #51cc38;
$custom-light: #90dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc38",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 56
  },
  "hsl": {
    "h": 109.865,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74756,
    "c": 0.2141,
    "h": 140.6
  },
  "luminance": 0.45221
}

Semantic roles & 50–950 ramp

primary

#51CC38

secondary

#C68FD1

accent

#45E2C8

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51CC38

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

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