#51D68A#51D68A

#51D68A is a light, vivid green. Relative luminance 0.517; OKLCH L 78.4% C 0.160 H 154.8°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#51D68A
RGB	rgb(81, 214, 138)
HSL	hsl(146, 62%, 58%)
HSV	hsv(146, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 35.5%, 16.1%)
CIE-LAB	lab(77.09, -53.31, 27.07)
CIE-LCH	lch(77.09, 59.79, 153.08°)
OKLab	oklab(78.41% -0.1445 0.0679)
OKLCH	oklch(78.41% 0.16 154.8)
XYZ	xyz(32.0246, 51.6742, 32.3262)
Luminance	0.5168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D68A #D6519D

analogous

#5BD651 #51D68A #51D6CC

triadic

#51D68A #8A51D6 #D68A51

tetradic

#51D68A #515BD6 #D6519D #D6CC51

square

#51D68A #515BD6 #D6519D #D6CC51

split-complementary

#51D68A #CC51D6 #D6515B

monochromatic

#218C4F #2DBD6B #51D68A #83E2AB #B4EDCD

Accessibility & contrast

On white

1.85

#51D68A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#51D68A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D68A

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D68A	#FFFFFF	#000000	##000000
##51D68A	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C685

Deuteranopia (green-blind)

#C4B98F

Tritanopia (blue-blind)

#12D4C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d68a;
/* rgb */ color: rgb(81, 214, 138);
/* oklch */ color: oklch(78.4% 0.160 154.8);

Tailwind

colors: {
  custom: {
    50: '#8fe3ac',
    500: '#51d68a',
    950: '#000000',
  },
}

SCSS

$custom: #51d68a;
$custom-light: #8fe3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51d68a",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 138
  },
  "hsl": {
    "h": 145.714,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78409,
    "c": 0.15968,
    "h": 154.8
  },
  "luminance": 0.51677
}

Semantic roles & 50–950 ramp

primary

#51D68A

secondary

#923A6C

accent

#439FE5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D68A

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

Preview Lab → · Contrast checker → · Palette generator →