#51F279#51F279

#51F279 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.1% C 0.211 H 148.1°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#51F279
RGB	rgb(81, 242, 121)
HSL	hsl(135, 86%, 63%)
HSV	hsv(135, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 50%, 5.1%)
CIE-LAB	lab(85.32, -66.46, 46.13)
CIE-LCH	lch(85.32, 80.90, 145.23°)
OKLab	oklab(85.11% -0.1791 0.1116)
OKLCH	oklch(85.11% 0.211 148.1)
XYZ	xyz(38.5938, 66.6299, 28.9124)
Luminance	0.6663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F279 #F251CA

analogous

#79F251 #51F279 #51F2C9

triadic

#51F279 #7951F2 #F27951

tetradic

#51F279 #5179F2 #F251CA #F2C951

square

#51F279 #5179F2 #F251CA #F2C951

split-complementary

#51F279 #C951F2 #F25179

monochromatic

#0EBB39 #18EE4D #51F279 #8AF6A5 #C3FBD1

Accessibility & contrast

On white

1.47

#51F279 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#51F279 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F279

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F279	#FFFFFF	#000000	##000000
##51F279	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD6F

Deuteranopia (green-blind)

#E1D082

Tritanopia (blue-blind)

#03EDD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f279;
/* rgb */ color: rgb(81, 242, 121);
/* oklch */ color: oklch(85.1% 0.211 148.1);

Tailwind

colors: {
  custom: {
    50: '#94f8a2',
    500: '#51f279',
    950: '#000000',
  },
}

SCSS

$custom: #51f279;
$custom-light: #94f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#51f279",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 121
  },
  "hsl": {
    "h": 134.907,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85105,
    "c": 0.21107,
    "h": 148.1
  },
  "luminance": 0.66634
}

Semantic roles & 50–950 ramp

primary

#51F279

secondary

#B92E97

accent

#03ABE3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F279

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

Preview Lab → · Contrast checker → · Palette generator →