#51E27A#51E27A

#51E27A is a light, vivid green. Relative luminance 0.575; OKLCH L 81.1% C 0.190 H 149.4°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#51E27A
RGB	rgb(81, 226, 122)
HSL	hsl(137, 71%, 60%)
HSV	hsv(137, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 46%, 11.4%)
CIE-LAB	lab(80.48, -60.60, 39.60)
CIE-LCH	lch(80.48, 72.39, 146.84°)
OKLab	oklab(81.12% -0.1635 0.0969)
OKLCH	oklch(81.12% 0.19 149.4)
XYZ	xyz(34.1000, 57.5437, 27.7185)
Luminance	0.5755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E27A #E251B9

analogous

#70E251 #51E27A #51E2C3

triadic

#51E27A #7A51E2 #E27A51

tetradic

#51E27A #5170E2 #E251B9 #E2C351

square

#51E27A #5170E2 #E251B9 #E2C351

split-complementary

#51E27A #C351E2 #E25170

monochromatic

#1A9E40 #23D355 #51E27A #85EBA2 #BAF3CA

Accessibility & contrast

On white

1.68

#51E27A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#51E27A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E27A

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E27A	#FFFFFF	#000000	##000000
##51E27A	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CF72

Deuteranopia (green-blind)

#D1C381

Tritanopia (blue-blind)

#1ADEC9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e27a;
/* rgb */ color: rgb(81, 226, 122);
/* oklch */ color: oklch(81.1% 0.190 149.4);

Tailwind

colors: {
  custom: {
    50: '#91eca2',
    500: '#51e27a',
    950: '#000000',
  },
}

SCSS

$custom: #51e27a;
$custom-light: #91eca2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e27a",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 122
  },
  "hsl": {
    "h": 136.966,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81123,
    "c": 0.19001,
    "h": 149.4
  },
  "luminance": 0.57547
}

Semantic roles & 50–950 ramp

primary

#51E27A

secondary

#A13683

accent

#129DD3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E27A

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

Preview Lab → · Contrast checker → · Palette generator →