#51E877#51E877

#51E877 is a very light, highly saturated green. Relative luminance 0.608; OKLCH L 82.6% C 0.200 H 148.3°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#51E877
RGB	rgb(81, 232, 119)
HSL	hsl(135, 77%, 61%)
HSV	hsv(135, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 48.7%, 9%)
CIE-LAB	lab(82.27, -63.22, 43.30)
CIE-LCH	lch(82.27, 76.63, 145.59°)
OKLab	oklab(82.58% -0.1705 0.1051)
OKLCH	oklch(82.58% 0.2 148.3)
XYZ	xyz(35.5771, 60.7907, 27.3080)
Luminance	0.6079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E877 #E851C2

analogous

#77E851 #51E877 #51E8C2

triadic

#51E877 #7751E8 #E87751

tetradic

#51E877 #5177E8 #E851C2 #E8C251

square

#51E877 #5177E8 #E851C2 #E8C251

split-complementary

#51E877 #C251E8 #E85177

monochromatic

#16A83B #1DDE4E #51E877 #87EFA1 #BDF6CC

Accessibility & contrast

On white

1.60

#51E877 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#51E877 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E877

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E877	#FFFFFF	#000000	##000000
##51E877	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD56E

Deuteranopia (green-blind)

#D7C87F

Tritanopia (blue-blind)

#17E3CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e877;
/* rgb */ color: rgb(81, 232, 119);
/* oklch */ color: oklch(82.6% 0.200 148.3);

Tailwind

colors: {
  custom: {
    50: '#92f0a0',
    500: '#51e877',
    950: '#000000',
  },
}

SCSS

$custom: #51e877;
$custom-light: #92f0a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e877",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 119
  },
  "hsl": {
    "h": 135.099,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82579,
    "c": 0.20031,
    "h": 148.3
  },
  "luminance": 0.60794
}

Semantic roles & 50–950 ramp

primary

#51E877

secondary

#AA338C

accent

#0DA5D9

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E877

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

Preview Lab → · Contrast checker → · Palette generator →