#51F77D#51F77D

#51F77D is a very light, highly saturated green. Relative luminance 0.698; OKLCH L 86.4% C 0.214 H 148.5°. Best body text is #000000 at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#51F77D
RGB	rgb(81, 247, 125)
HSL	hsl(136, 91%, 64%)
HSV	hsv(136, 67%, 97%)
CMYK	cmyk(67.2%, 0%, 49.4%, 3.1%)
CIE-LAB	lab(86.87, -67.62, 46.17)
CIE-LCH	lch(86.87, 81.88, 145.68°)
OKLab	oklab(86.41% -0.1822 0.1119)
OKLCH	oklch(86.41% 0.214 148.5)
XYZ	xyz(40.3527, 69.7472, 30.7340)
Luminance	0.6975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F77D #F751CB

analogous

#78F751 #51F77D #51F7D0

triadic

#51F77D #7D51F7 #F77D51

tetradic

#51F77D #5178F7 #F751CB #F7D051

square

#51F77D #5178F7 #F751CB #F7D051

split-complementary

#51F77D #D051F7 #F75178

monochromatic

#09C53B #16F451 #51F77D #8CFAA9 #C6FCD4

Accessibility & contrast

On white

1.40

#51F77D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.95

#51F77D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F77D

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F77D	#FFFFFF	#000000	##000000
##51F77D	1.00	1.40	14.95	14.95
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.95	21.00	1.00	1.00
##000000	14.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E273

Deuteranopia (green-blind)

#E5D486

Tritanopia (blue-blind)

#00F2DB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f77d;
/* rgb */ color: rgb(81, 247, 125);
/* oklch */ color: oklch(86.4% 0.214 148.5);

Tailwind

colors: {
  custom: {
    50: '#95fba5',
    500: '#51f77d',
    950: '#000000',
  },
}

SCSS

$custom: #51f77d;
$custom-light: #95fba5;
$custom-dark: #000000;

JSON

{
  "hex": "#51f77d",
  "rgb": {
    "r": 81,
    "g": 247,
    "b": 125
  },
  "hsl": {
    "h": 135.904,
    "s": 91.209,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86407,
    "c": 0.21383,
    "h": 148.5
  },
  "luminance": 0.69752
}

Semantic roles & 50–950 ramp

primary

#51F77D

secondary

#C22B9A

accent

#00A9E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F180F

muted

#808680

Preview Lab

Preview with #51F77D

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

Preview Lab → · Contrast checker → · Palette generator →