#51CB65#51CB65

#51CB65 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.179 H 146.6°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#51CB65
RGB	rgb(81, 203, 101)
HSL	hsl(130, 54%, 56%)
HSV	hsv(130, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 50.2%, 20.4%)
CIE-LAB	lab(73.15, -55.21, 40.70)
CIE-LCH	lch(73.15, 68.59, 143.60°)
OKLab	oklab(74.99% -0.1493 0.0984)
OKLCH	oklch(74.99% 0.179 146.6)
XYZ	xyz(27.0965, 45.3982, 19.6442)
Luminance	0.4540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB65 #CB51B7

analogous

#7ACB51 #51CB65 #51CBA2

triadic

#51CB65 #6551CB #CB6551

tetradic

#51CB65 #517ACB #CB51B7 #CBA251

square

#51CB65 #517ACB #CB51B7 #CBA251

split-complementary

#51CB65 #A251CB #CB517A

monochromatic

#257C33 #33AC47 #51CB65 #80D98F #AFE7B8

Accessibility & contrast

On white

2.08

#51CB65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#51CB65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB65

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB65	#FFFFFF	#000000	##000000
##51CB65	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA5C

Deuteranopia (green-blind)

#BEAF6C

Tritanopia (blue-blind)

#34C7B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cb65;
/* rgb */ color: rgb(81, 203, 101);
/* oklch */ color: oklch(75.0% 0.179 146.6);

Tailwind

colors: {
  custom: {
    50: '#8edc93',
    500: '#51cb65',
    950: '#000000',
  },
}

SCSS

$custom: #51cb65;
$custom-light: #8edc93;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb65",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 101
  },
  "hsl": {
    "h": 129.836,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.74992,
    "c": 0.17881,
    "h": 146.6
  },
  "luminance": 0.45401
}

Semantic roles & 50–950 ramp

primary

#51CB65

secondary

#D5A3CD

accent

#4AC5DD

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CB65

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

Preview Lab → · Contrast checker → · Palette generator →