#51CB41#51CB41

#51CB41 is a light, highly saturated green. Relative luminance 0.448; OKLCH L 74.6% C 0.207 H 141.4°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#51CB41
RGB	rgb(81, 203, 65)
HSL	hsl(113, 57%, 53%)
HSV	hsv(113, 68%, 80%)
CMYK	cmyk(60.1%, 0%, 68%, 20.4%)
CIE-LAB	lab(72.79, -59.37, 56.40)
CIE-LCH	lch(72.79, 81.89, 136.47°)
OKLab	oklab(74.57% -0.1621 0.1293)
OKLCH	oklch(74.57% 0.207 141.4)
XYZ	xyz(25.7021, 44.8405, 12.3006)
Luminance	0.4484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB41 #BB41CB

analogous

#96CB41 #51CB41 #41CB76

triadic

#51CB41 #4151CB #CB4151

tetradic

#51CB41 #4196CB #BB41CB #CB7641

square

#51CB41 #4196CB #BB41CB #CB7641

split-complementary

#51CB41 #7641CB #CB4196

monochromatic

#29721F #3AA22C #51CB41 #7DD871 #A9E5A1

Accessibility & contrast

On white

2.11

#51CB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#51CB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB41

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB41	#FFFFFF	#000000	##000000
##51CB41	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92D

Deuteranopia (green-blind)

#C1AF4E

Tritanopia (blue-blind)

#3EC5AF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb41;
/* rgb */ color: rgb(81, 203, 65);
/* oklch */ color: oklch(74.6% 0.207 141.4);

Tailwind

colors: {
  custom: {
    50: '#8fdc7c',
    500: '#51cb41',
    950: '#000000',
  },
}

SCSS

$custom: #51cb41;
$custom-light: #8fdc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb41",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 65
  },
  "hsl": {
    "h": 113.043,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74571,
    "c": 0.20734,
    "h": 141.4
  },
  "luminance": 0.44843
}

Semantic roles & 50–950 ramp

primary

#51CB41

secondary

#CB96D2

accent

#48E0CF

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CB41

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

Preview Lab → · Contrast checker → · Palette generator →