#51EC77#51EC77

#51EC77 is a very light, highly saturated green. Relative luminance 0.631; OKLCH L 83.6% C 0.205 H 148.1°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#51EC77
RGB	rgb(81, 236, 119)
HSL	hsl(135, 80%, 62%)
HSV	hsv(135, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 49.6%, 7.5%)
CIE-LAB	lab(83.48, -64.64, 44.81)
CIE-LCH	lch(83.48, 78.65, 145.27°)
OKLab	oklab(83.58% -0.1743 0.1085)
OKLCH	oklch(83.58% 0.205 148.1)
XYZ	xyz(36.7159, 63.0683, 27.6876)
Luminance	0.6307 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC77 #EC51C6

analogous

#78EC51 #51EC77 #51ECC5

triadic

#51EC77 #7751EC #EC7751

tetradic

#51EC77 #5178EC #EC51C6 #ECC551

square

#51EC77 #5178EC #EC51C6 #ECC551

split-complementary

#51EC77 #C551EC #EC5178

monochromatic

#13AF39 #1AE64C #51EC77 #88F2A2 #BFF8CD

Accessibility & contrast

On white

1.54

#51EC77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#51EC77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC77

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC77	#FFFFFF	#000000	##000000
##51EC77	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED86D

Deuteranopia (green-blind)

#DBCB7F

Tritanopia (blue-blind)

#12E7D1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec77;
/* rgb */ color: rgb(81, 236, 119);
/* oklch */ color: oklch(83.6% 0.205 148.1);

Tailwind

colors: {
  custom: {
    50: '#93f3a0',
    500: '#51ec77',
    950: '#000000',
  },
}

SCSS

$custom: #51ec77;
$custom-light: #93f3a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec77",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 119
  },
  "hsl": {
    "h": 134.71,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8358,
    "c": 0.20533,
    "h": 148.1
  },
  "luminance": 0.63072
}

Semantic roles & 50–950 ramp

primary

#51EC77

secondary

#B03191

accent

#09A9DD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EC77

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

Preview Lab → · Contrast checker → · Palette generator →