#51F27F#51F27F

#51F27F is a very light, highly saturated green. Relative luminance 0.668; OKLCH L 85.2% C 0.206 H 149.1°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#51F27F
RGB	rgb(81, 242, 127)
HSL	hsl(137, 86%, 63%)
HSV	hsv(137, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 47.5%, 5.1%)
CIE-LAB	lab(85.39, -65.58, 43.37)
CIE-LCH	lch(85.39, 78.62, 146.52°)
OKLab	oklab(85.19% -0.1767 0.1057)
OKLCH	oklch(85.19% 0.206 149.1)
XYZ	xyz(38.9733, 66.7817, 30.9108)
Luminance	0.6679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F27F #F251C4

analogous

#73F251 #51F27F #51F2CF

triadic

#51F27F #7F51F2 #F27F51

tetradic

#51F27F #5173F2 #F251C4 #F2CF51

square

#51F27F #5173F2 #F251C4 #F2CF51

split-complementary

#51F27F #CF51F2 #F25173

monochromatic

#0EBB3F #18EE55 #51F27F #8AF6A9 #C3FBD3

Accessibility & contrast

On white

1.46

#51F27F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#51F27F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F27F

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F27F	#FFFFFF	#000000	##000000
##51F27F	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)

#F4DE76

Deuteranopia (green-blind)

#E0D087

Tritanopia (blue-blind)

#00EED7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f27f;
/* rgb */ color: rgb(81, 242, 127);
/* oklch */ color: oklch(85.2% 0.206 149.1);

Tailwind

colors: {
  custom: {
    50: '#94f7a6',
    500: '#51f27f',
    950: '#000000',
  },
}

SCSS

$custom: #51f27f;
$custom-light: #94f7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#51f27f",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 127
  },
  "hsl": {
    "h": 137.143,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85194,
    "c": 0.20591,
    "h": 149.1
  },
  "luminance": 0.66786
}

Semantic roles & 50–950 ramp

primary

#51F27F

secondary

#B92E91

accent

#03A3E3

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F27F

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

Preview Lab → · Contrast checker → · Palette generator →