#51E77D#51E77D

#51E77D is a very light, vivid green. Relative luminance 0.604; OKLCH L 82.4% C 0.194 H 149.6°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#51E77D
RGB	rgb(81, 231, 125)
HSL	hsl(138, 76%, 61%)
HSV	hsv(138, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 45.9%, 9.4%)
CIE-LAB	lab(82.04, -61.95, 40.11)
CIE-LCH	lch(82.04, 73.80, 147.08°)
OKLab	oklab(82.42% -0.1671 0.0981)
OKLCH	oklch(82.42% 0.194 149.6)
XYZ	xyz(35.6682, 60.3781, 29.1725)
Luminance	0.6038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E77D #E751BB

analogous

#70E751 #51E77D #51E7C8

triadic

#51E77D #7D51E7 #E77D51

tetradic

#51E77D #5170E7 #E751BB #E7C851

square

#51E77D #5170E7 #E751BB #E7C851

split-complementary

#51E77D #C851E7 #E75170

monochromatic

#17A741 #1EDC56 #51E77D #87EEA5 #BDF6CD

Accessibility & contrast

On white

1.61

#51E77D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#51E77D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E77D

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E77D	#FFFFFF	#000000	##000000
##51E77D	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D475

Deuteranopia (green-blind)

#D6C784

Tritanopia (blue-blind)

#10E3CE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e77d;
/* rgb */ color: rgb(81, 231, 125);
/* oklch */ color: oklch(82.4% 0.194 149.6);

Tailwind

colors: {
  custom: {
    50: '#92f0a4',
    500: '#51e77d',
    950: '#000000',
  },
}

SCSS

$custom: #51e77d;
$custom-light: #92f0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e77d",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 125
  },
  "hsl": {
    "h": 137.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82422,
    "c": 0.19376,
    "h": 149.6
  },
  "luminance": 0.60382
}

Semantic roles & 50–950 ramp

primary

#51E77D

secondary

#A83486

accent

#0E9DD8

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E77D

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

Preview Lab → · Contrast checker → · Palette generator →