#51D56E#51D56E

#51D56E is a light, vivid green. Relative luminance 0.505; OKLCH L 77.7% C 0.184 H 147.8°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#51D56E
RGB	rgb(81, 213, 110)
HSL	hsl(133, 61%, 58%)
HSV	hsv(133, 62%, 84%)
CMYK	cmyk(62%, 0%, 48.4%, 16.5%)
CIE-LAB	lab(76.35, -57.63, 40.27)
CIE-LCH	lch(76.35, 70.31, 145.05°)
OKLab	oklab(77.66% -0.1556 0.0979)
OKLCH	oklch(77.66% 0.184 147.8)
XYZ	xyz(30.0000, 50.4606, 22.9077)
Luminance	0.5046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D56E #D551B8

analogous

#76D551 #51D56E #51D5B0

triadic

#51D56E #6E51D5 #D56E51

tetradic

#51D56E #5176D5 #D551B8 #D5B051

square

#51D56E #5176D5 #D551B8 #D5B051

split-complementary

#51D56E #B051D5 #D55176

monochromatic

#218A38 #2DBC4D #51D56E #82E197 #B4EDC0

Accessibility & contrast

On white

1.89

#51D56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#51D56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D56E

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D56E	#FFFFFF	#000000	##000000
##51D56E	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C366

Deuteranopia (green-blind)

#C6B875

Tritanopia (blue-blind)

#2BD1BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d56e;
/* rgb */ color: rgb(81, 213, 110);
/* oklch */ color: oklch(77.7% 0.184 147.8);

Tailwind

colors: {
  custom: {
    50: '#8fe399',
    500: '#51d56e',
    950: '#000000',
  },
}

SCSS

$custom: #51d56e;
$custom-light: #8fe399;
$custom-dark: #000000;

JSON

{
  "hex": "#51d56e",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 110
  },
  "hsl": {
    "h": 133.182,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77664,
    "c": 0.18387,
    "h": 147.8
  },
  "luminance": 0.50464
}

Semantic roles & 50–950 ramp

primary

#51D56E

secondary

#903A7D

accent

#44C1E4

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D56E

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

Preview Lab → · Contrast checker → · Palette generator →