#51E785#51E785

#51E785 is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.6% C 0.187 H 151.3°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E785
RGB	rgb(81, 231, 133)
HSL	hsl(141, 76%, 61%)
HSV	hsv(141, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 42.4%, 9.4%)
CIE-LAB	lab(82.16, -60.66, 36.30)
CIE-LCH	lch(82.16, 70.70, 149.10°)
OKLab	oklab(82.55% -0.1637 0.0896)
OKLCH	oklch(82.55% 0.187 151.3)
XYZ	xyz(36.2000, 60.5908, 31.9732)
Luminance	0.6059 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E785 #E751B3

analogous

#68E751 #51E785 #51E7D0

triadic

#51E785 #8551E7 #E78551

tetradic

#51E785 #5168E7 #E751B3 #E7D051

square

#51E785 #5168E7 #E751B3 #E7D051

split-complementary

#51E785 #D051E7 #E75168

monochromatic

#17A749 #1EDC60 #51E785 #87EEAB #BDF6D0

Accessibility & contrast

On white

1.60

#51E785 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E785 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E785

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E785	#FFFFFF	#000000	##000000
##51E785	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D47E

Deuteranopia (green-blind)

#D5C78C

Tritanopia (blue-blind)

#00E3CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e785;
/* rgb */ color: rgb(81, 231, 133);
/* oklch */ color: oklch(82.6% 0.187 151.3);

Tailwind

colors: {
  custom: {
    50: '#92f0a9',
    500: '#51e785',
    950: '#000000',
  },
}

SCSS

$custom: #51e785;
$custom-light: #92f0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e785",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 133
  },
  "hsl": {
    "h": 140.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82554,
    "c": 0.18663,
    "h": 151.3
  },
  "luminance": 0.60595
}

Semantic roles & 50–950 ramp

primary

#51E785

secondary

#A83480

accent

#0E92D8

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #51E785

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

Preview Lab → · Contrast checker → · Palette generator →