#51D67F#51D67F

#51D67F is a light, vivid green. Relative luminance 0.514; OKLCH L 78.2% C 0.170 H 151.7°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#51D67F
RGB	rgb(81, 214, 127)
HSL	hsl(141, 62%, 58%)
HSV	hsv(141, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 40.7%, 16.1%)
CIE-LAB	lab(76.90, -55.28, 32.48)
CIE-LCH	lch(76.90, 64.12, 149.57°)
OKLab	oklab(78.2% -0.1494 0.0806)
OKLCH	oklch(78.2% 0.17 151.7)
XYZ	xyz(31.2682, 51.3716, 28.3424)
Luminance	0.5138 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D67F #D651A8

analogous

#65D651 #51D67F #51D6C1

triadic

#51D67F #7F51D6 #D67F51

tetradic

#51D67F #5165D6 #D651A8 #D6C151

square

#51D67F #5165D6 #D651A8 #D6C151

split-complementary

#51D67F #C151D6 #D65165

monochromatic

#218C46 #2DBD5F #51D67F #83E2A3 #B4EDC8

Accessibility & contrast

On white

1.86

#51D67F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#51D67F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D67F

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D67F	#FFFFFF	#000000	##000000
##51D67F	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C579

Deuteranopia (green-blind)

#C5B985

Tritanopia (blue-blind)

#1FD3C0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d67f;
/* rgb */ color: rgb(81, 214, 127);
/* oklch */ color: oklch(78.2% 0.170 151.7);

Tailwind

colors: {
  custom: {
    50: '#8fe4a5',
    500: '#51d67f',
    950: '#000000',
  },
}

SCSS

$custom: #51d67f;
$custom-light: #8fe4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51d67f",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 127
  },
  "hsl": {
    "h": 140.752,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78199,
    "c": 0.16974,
    "h": 151.7
  },
  "luminance": 0.51375
}

Semantic roles & 50–950 ramp

primary

#51D67F

secondary

#923A73

accent

#43ADE5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51D67F

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

Preview Lab → · Contrast checker → · Palette generator →