#51F980#51F980

#51F980 is a very light, highly saturated green. Relative luminance 0.711; OKLCH L 86.9% C 0.214 H 148.8°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#51F980
RGB	rgb(81, 249, 128)
HSL	hsl(137, 93%, 65%)
HSV	hsv(137, 67%, 98%)
CMYK	cmyk(67.5%, 0%, 48.6%, 2.4%)
CIE-LAB	lab(87.51, -67.88, 45.55)
CIE-LCH	lch(87.51, 81.75, 146.14°)
OKLab	oklab(86.95% -0.1829 0.1106)
OKLCH	oklch(86.95% 0.214 148.8)
XYZ	xyz(41.1622, 71.0547, 31.9635)
Luminance	0.7106 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F980 #F951CA

analogous

#76F951 #51F980 #51F9D4

triadic

#51F980 #8051F9 #F98051

tetradic

#51F980 #5176F9 #F951CA #F9D451

square

#51F980 #5176F9 #F951CA #F9D451

split-complementary

#51F980 #D451F9 #F95176

monochromatic

#07C93D #16F755 #51F980 #8CFBAB #C7FDD6

Accessibility & contrast

On white

1.38

#51F980 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#51F980 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F980

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F980	#FFFFFF	#000000	##000000
##51F980	1.00	1.38	15.21	15.21
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.21	21.00	1.00	1.00
##000000	15.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE476

Deuteranopia (green-blind)

#E7D689

Tritanopia (blue-blind)

#00F4DD

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f980;
/* rgb */ color: rgb(81, 249, 128);
/* oklch */ color: oklch(86.9% 0.214 148.8);

Tailwind

colors: {
  custom: {
    50: '#95fca7',
    500: '#51f980',
    950: '#000000',
  },
}

SCSS

$custom: #51f980;
$custom-light: #95fca7;
$custom-dark: #000000;

JSON

{
  "hex": "#51f980",
  "rgb": {
    "r": 81,
    "g": 249,
    "b": 128
  },
  "hsl": {
    "h": 136.786,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86947,
    "c": 0.21373,
    "h": 148.8
  },
  "luminance": 0.71059
}

Semantic roles & 50–950 ramp

primary

#51F980

secondary

#C52999

accent

#00A5E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1810

muted

#808680

Preview Lab

Preview with #51F980

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

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