#51D68D#51D68D

#51D68D is a light, vivid green. Relative luminance 0.518; OKLCH L 78.5% C 0.157 H 155.8°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#51D68D
RGB	rgb(81, 214, 141)
HSL	hsl(147, 62%, 58%)
HSV	hsv(147, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 34.1%, 16.1%)
CIE-LAB	lab(77.14, -52.74, 25.58)
CIE-LCH	lch(77.14, 58.62, 154.12°)
OKLab	oklab(78.47% -0.1431 0.0644)
OKLCH	oklch(78.47% 0.157 155.8)
XYZ	xyz(32.2448, 51.7623, 33.4860)
Luminance	0.5177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D68D #D6519A

analogous

#57D651 #51D68D #51D6D0

triadic

#51D68D #8D51D6 #D68D51

tetradic

#51D68D #5157D6 #D6519A #D6D051

square

#51D68D #5157D6 #D6519A #D6D051

split-complementary

#51D68D #D051D6 #D65157

monochromatic

#218C51 #2DBD6E #51D68D #83E2AD #B4EDCE

Accessibility & contrast

On white

1.85

#51D68D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#51D68D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D68D

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D68D	#FFFFFF	#000000	##000000
##51D68D	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C688

Deuteranopia (green-blind)

#C3B992

Tritanopia (blue-blind)

#0DD4C3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d68d;
/* rgb */ color: rgb(81, 214, 141);
/* oklch */ color: oklch(78.5% 0.157 155.8);

Tailwind

colors: {
  custom: {
    50: '#8fe3ae',
    500: '#51d68d',
    950: '#000000',
  },
}

SCSS

$custom: #51d68d;
$custom-light: #8fe3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51d68d",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 141
  },
  "hsl": {
    "h": 147.068,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78469,
    "c": 0.15697,
    "h": 155.8
  },
  "luminance": 0.51766
}

Semantic roles & 50–950 ramp

primary

#51D68D

secondary

#923A6A

accent

#439CE5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #51D68D

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

Preview Lab → · Contrast checker → · Palette generator →