#51E56E#51E56E

#51E56E is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.204 H 146.9°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E56E
RGB	rgb(81, 229, 110)
HSL	hsl(132, 74%, 61%)
HSV	hsv(132, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 52%, 10.2%)
CIE-LAB	lab(81.24, -63.43, 46.32)
CIE-LCH	lch(81.24, 78.54, 143.86°)
OKLab	oklab(81.7% -0.1712 0.1114)
OKLCH	oklch(81.7% 0.204 146.9)
XYZ	xyz(34.2247, 58.9102, 24.3160)
Luminance	0.5891 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E56E #E551C8

analogous

#7EE551 #51E56E #51E5B8

triadic

#51E56E #6E51E5 #E56E51

tetradic

#51E56E #517EE5 #E551C8 #E5B851

square

#51E56E #517EE5 #E551C8 #E5B851

split-complementary

#51E56E #B851E5 #E5517E

monochromatic

#18A334 #20D844 #51E56E #86ED9A #BBF5C7

Accessibility & contrast

On white

1.64

#51E56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#51E56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E56E

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E56E	#FFFFFF	#000000	##000000
##51E56E	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D163

Deuteranopia (green-blind)

#D6C577

Tritanopia (blue-blind)

#21E0CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e56e;
/* rgb */ color: rgb(81, 229, 110);
/* oklch */ color: oklch(81.7% 0.204 146.9);

Tailwind

colors: {
  custom: {
    50: '#92ee9a',
    500: '#51e56e',
    950: '#000000',
  },
}

SCSS

$custom: #51e56e;
$custom-light: #92ee9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e56e",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 110
  },
  "hsl": {
    "h": 131.757,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81698,
    "c": 0.20428,
    "h": 146.9
  },
  "luminance": 0.58914
}

Semantic roles & 50–950 ramp

primary

#51E56E

secondary

#A6358F

accent

#0FAFD6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E56E

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

Preview Lab → · Contrast checker → · Palette generator →