#51E06C#51E06C

#51E06C is a light, vivid green. Relative luminance 0.561; OKLCH L 80.4% C 0.200 H 146.9°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#51E06C
RGB	rgb(81, 224, 108)
HSL	hsl(131, 70%, 60%)
HSV	hsv(131, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 51.8%, 12.2%)
CIE-LAB	lab(79.69, -61.93, 45.37)
CIE-LCH	lch(79.69, 76.77, 143.77°)
OKLab	oklab(80.41% -0.1672 0.1092)
OKLCH	oklch(80.41% 0.2 146.9)
XYZ	xyz(32.7535, 56.1400, 23.2944)
Luminance	0.5614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E06C #E051C5

analogous

#7DE051 #51E06C #51E0B4

triadic

#51E06C #6C51E0 #E06C51

tetradic

#51E06C #517DE0 #E051C5 #E0B451

square

#51E06C #517DE0 #E051C5 #E0B451

split-complementary

#51E06C #B451E0 #E0517D

monochromatic

#1C9B34 #25CF45 #51E06C #85E998 #B9F3C4

Accessibility & contrast

On white

1.72

#51E06C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#51E06C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E06C

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E06C	#FFFFFF	#000000	##000000
##51E06C	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CD62

Deuteranopia (green-blind)

#D1C175

Tritanopia (blue-blind)

#26DBC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e06c;
/* rgb */ color: rgb(81, 224, 108);
/* oklch */ color: oklch(80.4% 0.200 146.9);

Tailwind

colors: {
  custom: {
    50: '#91eb98',
    500: '#51e06c',
    950: '#000000',
  },
}

SCSS

$custom: #51e06c;
$custom-light: #91eb98;
$custom-dark: #000000;

JSON

{
  "hex": "#51e06c",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 108
  },
  "hsl": {
    "h": 131.329,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80412,
    "c": 0.19972,
    "h": 146.9
  },
  "luminance": 0.56143
}

Semantic roles & 50–950 ramp

primary

#51E06C

secondary

#9F378B

accent

#3BCBED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E06C

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

Preview Lab → · Contrast checker → · Palette generator →