#51E975#51E975

#51E975 is a very light, highly saturated green. Relative luminance 0.613; OKLCH L 82.8% C 0.203 H 147.9°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#51E975
RGB	rgb(81, 233, 117)
HSL	hsl(134, 78%, 62%)
HSV	hsv(134, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 49.8%, 8.6%)
CIE-LAB	lab(82.54, -63.87, 44.60)
CIE-LCH	lch(82.54, 77.90, 145.07°)
OKLab	oklab(82.8% -0.1723 0.108)
OKLCH	oklch(82.8% 0.203 147.9)
XYZ	xyz(35.7405, 61.3078, 26.7762)
Luminance	0.6131 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E975 #E951C5

analogous

#79E951 #51E975 #51E9C1

triadic

#51E975 #7551E9 #E97551

tetradic

#51E975 #5179E9 #E951C5 #E9C151

square

#51E975 #5179E9 #E951C5 #E9C151

split-complementary

#51E975 #C151E9 #E95179

monochromatic

#16AA39 #1CE04B #51E975 #87F0A0 #BEF7CB

Accessibility & contrast

On white

1.58

#51E975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#51E975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E975

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E975	#FFFFFF	#000000	##000000
##51E975	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD56B

Deuteranopia (green-blind)

#D9C87D

Tritanopia (blue-blind)

#18E4CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e975;
/* rgb */ color: rgb(81, 233, 117);
/* oklch */ color: oklch(82.8% 0.203 147.9);

Tailwind

colors: {
  custom: {
    50: '#92f19f',
    500: '#51e975',
    950: '#000000',
  },
}

SCSS

$custom: #51e975;
$custom-light: #92f19f;
$custom-dark: #000000;

JSON

{
  "hex": "#51e975",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 117
  },
  "hsl": {
    "h": 134.211,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.828,
    "c": 0.2033,
    "h": 147.9
  },
  "luminance": 0.61312
}

Semantic roles & 50–950 ramp

primary

#51E975

secondary

#AB338F

accent

#0CA9DA

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E975

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

Preview Lab → · Contrast checker → · Palette generator →