#51F365#51F365

#51F365 is a very light, highly saturated green. Relative luminance 0.668; OKLCH L 85.1% C 0.229 H 145.2°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#51F365
RGB	rgb(81, 243, 101)
HSL	hsl(127, 87%, 64%)
HSV	hsv(127, 67%, 95%)
CMYK	cmyk(66.7%, 0%, 58.4%, 4.7%)
CIE-LAB	lab(85.40, -69.39, 55.35)
CIE-LCH	lch(85.40, 88.76, 141.42°)
OKLab	oklab(85.1% -0.1876 0.1306)
OKLCH	oklch(85.1% 0.229 145.2)
XYZ	xyz(37.7904, 66.7861, 23.2088)
Luminance	0.6679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F365 #F351DF

analogous

#8EF351 #51F365 #51F3B6

triadic

#51F365 #6551F3 #F36551

tetradic

#51F365 #518EF3 #F351DF #F3B651

square

#51F365 #518EF3 #F351DF #F3B651

split-complementary

#51F365 #B651F3 #F3518E

monochromatic

#0DBD23 #18EF32 #51F365 #8AF798 #C4FBCA

Accessibility & contrast

On white

1.46

#51F365 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#51F365 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F365

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F365	#FFFFFF	#000000	##000000
##51F365	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE56

Deuteranopia (green-blind)

#E3D071

Tritanopia (blue-blind)

#1BEDD4

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f365;
/* rgb */ color: rgb(81, 243, 101);
/* oklch */ color: oklch(85.1% 0.229 145.2);

Tailwind

colors: {
  custom: {
    50: '#95f895',
    500: '#51f365',
    950: '#000000',
  },
}

SCSS

$custom: #51f365;
$custom-light: #95f895;
$custom-dark: #000000;

JSON

{
  "hex": "#51f365",
  "rgb": {
    "r": 81,
    "g": 243,
    "b": 101
  },
  "hsl": {
    "h": 127.407,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85098,
    "c": 0.22854,
    "h": 145.2
  },
  "luminance": 0.6679
}

Semantic roles & 50–950 ramp

primary

#51F365

secondary

#BB2DA9

accent

#02C8E4

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F365

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

Preview Lab → · Contrast checker → · Palette generator →