#51FC67#51FC67

#51FC67 is a very light, highly saturated green. Relative luminance 0.723; OKLCH L 87.4% C 0.238 H 145.2°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#51FC67
RGB	rgb(81, 252, 103)
HSL	hsl(128, 97%, 65%)
HSV	hsv(128, 68%, 99%)
CMYK	cmyk(67.9%, 0%, 59.1%, 1.2%)
CIE-LAB	lab(88.13, -72.14, 57.65)
CIE-LCH	lch(88.13, 92.35, 141.37°)
OKLab	oklab(87.37% -0.195 0.1357)
OKLCH	oklch(87.37% 0.238 145.2)
XYZ	xyz(40.6492, 72.3450, 24.6511)
Luminance	0.7235 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FC67 #FC51E6

analogous

#91FC51 #51FC67 #51FCBC

triadic

#51FC67 #6751FC #FC6751

tetradic

#51FC67 #5191FC #FC51E6 #FCBC51

square

#51FC67 #5191FC #FC51E6 #FCBC51

split-complementary

#51FC67 #BC51FC #FC5191

monochromatic

#04CF1E #15FB32 #51FC67 #8DFD9C #C9FED0

Accessibility & contrast

On white

1.36

#51FC67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#51FC67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FC67

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FC67	#FFFFFF	#000000	##000000
##51FC67	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE657

Deuteranopia (green-blind)

#ECD873

Tritanopia (blue-blind)

#0EF6DC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #51fc67;
/* rgb */ color: rgb(81, 252, 103);
/* oklch */ color: oklch(87.4% 0.238 145.2);

Tailwind

colors: {
  custom: {
    50: '#96ff97',
    500: '#51fc67',
    950: '#000000',
  },
}

SCSS

$custom: #51fc67;
$custom-light: #96ff97;
$custom-dark: #000000;

JSON

{
  "hex": "#51fc67",
  "rgb": {
    "r": 81,
    "g": 252,
    "b": 103
  },
  "hsl": {
    "h": 127.719,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87371,
    "c": 0.23753,
    "h": 145.2
  },
  "luminance": 0.72349
}

Semantic roles & 50–950 ramp

primary

#51FC67

secondary

#CA27B5

accent

#00C8E6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F180E

muted

#80867F

Preview Lab

Preview with #51FC67

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

Preview Lab → · Contrast checker → · Palette generator →