#51F97F#51F97F

#51F97F is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 86.9% C 0.215 H 148.7°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#51F97F
RGB	rgb(81, 249, 127)
HSL	hsl(136, 93%, 65%)
HSV	hsv(136, 67%, 98%)
CMYK	cmyk(67.5%, 0%, 49%, 2.4%)
CIE-LAB	lab(87.50, -68.03, 46.00)
CIE-LCH	lch(87.50, 82.12, 145.93°)
OKLab	oklab(86.93% -0.1833 0.1116)
OKLCH	oklch(86.93% 0.215 148.7)
XYZ	xyz(41.0967, 71.0285, 31.6186)
Luminance	0.7103 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F97F #F951CB

analogous

#77F951 #51F97F #51F9D3

triadic

#51F97F #7F51F9 #F97F51

tetradic

#51F97F #5177F9 #F951CB #F9D351

square

#51F97F #5177F9 #F951CB #F9D351

split-complementary

#51F97F #D351F9 #F95177

monochromatic

#07C93C #16F753 #51F97F #8CFBAB #C7FDD6

Accessibility & contrast

On white

1.38

#51F97F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#51F97F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F97F

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F97F	#FFFFFF	#000000	##000000
##51F97F	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)

#FBE475

Deuteranopia (green-blind)

#E7D688

Tritanopia (blue-blind)

#00F4DD

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f97f;
/* rgb */ color: rgb(81, 249, 127);
/* oklch */ color: oklch(86.9% 0.215 148.7);

Tailwind

colors: {
  custom: {
    50: '#95fca6',
    500: '#51f97f',
    950: '#000000',
  },
}

SCSS

$custom: #51f97f;
$custom-light: #95fca6;
$custom-dark: #000000;

JSON

{
  "hex": "#51f97f",
  "rgb": {
    "r": 81,
    "g": 249,
    "b": 127
  },
  "hsl": {
    "h": 136.429,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86932,
    "c": 0.21458,
    "h": 148.7
  },
  "luminance": 0.71033
}

Semantic roles & 50–950 ramp

primary

#51F97F

secondary

#C5299A

accent

#00A7E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F180F

muted

#808680

Preview Lab

Preview with #51F97F

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

Preview Lab → · Contrast checker → · Palette generator →