#51F97D#51F97D

#51F97D is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 86.9% C 0.216 H 148.3°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#51F97D
RGB	rgb(81, 249, 125)
HSL	hsl(136, 93%, 65%)
HSV	hsv(136, 67%, 98%)
CMYK	cmyk(67.5%, 0%, 49.8%, 2.4%)
CIE-LAB	lab(87.47, -68.32, 46.92)
CIE-LCH	lch(87.47, 82.88, 145.52°)
OKLab	oklab(86.9% -0.1841 0.1136)
OKLCH	oklch(86.9% 0.216 148.3)
XYZ	xyz(40.9676, 70.9769, 30.9389)
Luminance	0.7098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F97D #F951CD

analogous

#79F951 #51F97D #51F9D1

triadic

#51F97D #7D51F9 #F97D51

tetradic

#51F97D #5179F9 #F951CD #F9D151

square

#51F97D #5179F9 #F951CD #F9D151

split-complementary

#51F97D #D151F9 #F95179

monochromatic

#07C93A #16F751 #51F97D #8CFBA9 #C7FDD5

Accessibility & contrast

On white

1.38

#51F97D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#51F97D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F97D

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F97D	#FFFFFF	#000000	##000000
##51F97D	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE472

Deuteranopia (green-blind)

#E7D686

Tritanopia (blue-blind)

#00F4DC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f97d;
/* rgb */ color: rgb(81, 249, 125);
/* oklch */ color: oklch(86.9% 0.216 148.3);

Tailwind

colors: {
  custom: {
    50: '#95fca5',
    500: '#51f97d',
    950: '#000000',
  },
}

SCSS

$custom: #51f97d;
$custom-light: #95fca5;
$custom-dark: #000000;

JSON

{
  "hex": "#51f97d",
  "rgb": {
    "r": 81,
    "g": 249,
    "b": 125
  },
  "hsl": {
    "h": 135.714,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86903,
    "c": 0.21629,
    "h": 148.3
  },
  "luminance": 0.70981
}

Semantic roles & 50–950 ramp

primary

#51F97D

secondary

#C5299C

accent

#00A9E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F180F

muted

#808680

Preview Lab

Preview with #51F97D

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

Preview Lab → · Contrast checker → · Palette generator →