#51BE68#51BE68

#51BE68 is a light, vivid green. Relative luminance 0.396; OKLCH L 71.7% C 0.159 H 148.1°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#51BE68
RGB	rgb(81, 190, 104)
HSL	hsl(133, 46%, 53%)
HSV	hsv(133, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 45.3%, 25.5%)
CIE-LAB	lab(69.16, -49.73, 34.19)
CIE-LCH	lch(69.16, 60.35, 145.49°)
OKLab	oklab(71.72% -0.1346 0.0838)
OKLCH	oklch(71.72% 0.159 148.1)
XYZ	xyz(24.3039, 39.5735, 19.4517)
Luminance	0.3958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE68 #BE51A7

analogous

#70BE51 #51BE68 #51BE9F

triadic

#51BE68 #6851BE #BE6851

tetradic

#51BE68 #5170BE #BE51A7 #BE9F51

square

#51BE68 #5170BE #BE51A7 #BE9F51

split-complementary

#51BE68 #9F51BE #BE5170

monochromatic

#286C37 #39994D #51BE68 #7ECF8F #AADFB5

Accessibility & contrast

On white

2.36

#51BE68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#51BE68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE68

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE68	#FFFFFF	#000000	##000000
##51BE68	1.00	2.36	8.92	8.92
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AF61

Deuteranopia (green-blind)

#B1A56E

Tritanopia (blue-blind)

#38BAA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51be68;
/* rgb */ color: rgb(81, 190, 104);
/* oklch */ color: oklch(71.7% 0.159 148.1);

Tailwind

colors: {
  custom: {
    50: '#8bd294',
    500: '#51be68',
    950: '#000000',
  },
}

SCSS

$custom: #51be68;
$custom-light: #8bd294;
$custom-dark: #000000;

JSON

{
  "hex": "#51be68",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 104
  },
  "hsl": {
    "h": 132.661,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71724,
    "c": 0.15853,
    "h": 148.1
  },
  "luminance": 0.39576
}

Semantic roles & 50–950 ramp

primary

#51BE68

secondary

#CD9EC3

accent

#53BAD5

background

#F9FDF9

surface

#F1FAF1

border

#CBD3CB

text

#0D140D

muted

#7E837E

Preview Lab

Preview with #51BE68

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

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