#51E782#51E782

#51E782 is a very light, vivid green. Relative luminance 0.605; OKLCH L 82.5% C 0.189 H 150.6°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#51E782
RGB	rgb(81, 231, 130)
HSL	hsl(140, 76%, 61%)
HSV	hsv(140, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 43.7%, 9.4%)
CIE-LAB	lab(82.11, -61.16, 37.74)
CIE-LCH	lch(82.11, 71.86, 148.32°)
OKLab	oklab(82.5% -0.165 0.0929)
OKLCH	oklch(82.5% 0.189 150.6)
XYZ	xyz(35.9957, 60.5091, 30.8972)
Luminance	0.6051 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E782 #E751B6

analogous

#6BE751 #51E782 #51E7CD

triadic

#51E782 #8251E7 #E78251

tetradic

#51E782 #516BE7 #E751B6 #E7CD51

square

#51E782 #516BE7 #E751B6 #E7CD51

split-complementary

#51E782 #CD51E7 #E7516B

monochromatic

#17A746 #1EDC5C #51E782 #87EEA9 #BDF6CF

Accessibility & contrast

On white

1.60

#51E782 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#51E782 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E782

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E782	#FFFFFF	#000000	##000000
##51E782	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D47A

Deuteranopia (green-blind)

#D5C789

Tritanopia (blue-blind)

#07E3CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e782;
/* rgb */ color: rgb(81, 231, 130);
/* oklch */ color: oklch(82.5% 0.189 150.6);

Tailwind

colors: {
  custom: {
    50: '#92f0a7',
    500: '#51e782',
    950: '#000000',
  },
}

SCSS

$custom: #51e782;
$custom-light: #92f0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e782",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 130
  },
  "hsl": {
    "h": 139.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82503,
    "c": 0.18931,
    "h": 150.6
  },
  "luminance": 0.60513
}

Semantic roles & 50–950 ramp

primary

#51E782

secondary

#A83482

accent

#0E96D8

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E782

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

Preview Lab → · Contrast checker → · Palette generator →