#51CB48#51CB48

#51CB48 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.6% C 0.202 H 142.2°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#51CB48
RGB	rgb(81, 203, 72)
HSL	hsl(116, 56%, 54%)
HSV	hsv(116, 65%, 80%)
CMYK	cmyk(60.1%, 0%, 64.5%, 20.4%)
CIE-LAB	lab(72.84, -58.71, 53.61)
CIE-LCH	lch(72.84, 79.51, 137.60°)
OKLab	oklab(74.64% -0.1599 0.1242)
OKLCH	oklch(74.64% 0.202 142.2)
XYZ	xyz(25.9176, 44.9267, 13.4355)
Luminance	0.4493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB48 #C248CB

analogous

#93CB48 #51CB48 #48CB81

triadic

#51CB48 #4851CB #CB4851

tetradic

#51CB48 #4893CB #C248CB #CB8148

square

#51CB48 #4893CB #C248CB #CB8148

split-complementary

#51CB48 #8148CB #CB4893

monochromatic

#287722 #37A62F #51CB48 #7ED978 #ACE6A7

Accessibility & contrast

On white

2.10

#51CB48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#51CB48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB48

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB48	#FFFFFF	#000000	##000000
##51CB48	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B938

Deuteranopia (green-blind)

#C0AF53

Tritanopia (blue-blind)

#3CC5B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb48;
/* rgb */ color: rgb(81, 203, 72);
/* oklch */ color: oklch(74.6% 0.202 142.2);

Tailwind

colors: {
  custom: {
    50: '#8fdc80',
    500: '#51cb48',
    950: '#000000',
  },
}

SCSS

$custom: #51cb48;
$custom-light: #8fdc80;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb48",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 72
  },
  "hsl": {
    "h": 115.878,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.74636,
    "c": 0.20249,
    "h": 142.2
  },
  "luminance": 0.44929
}

Semantic roles & 50–950 ramp

primary

#51CB48

secondary

#D09BD3

accent

#49DFD5

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CB48

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

Preview Lab → · Contrast checker → · Palette generator →