#51F16D#51F16D

#51F16D is a very light, highly saturated green. Relative luminance 0.658; OKLCH L 84.7% C 0.220 H 146.3°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#51F16D
RGB	rgb(81, 241, 109)
HSL	hsl(131, 85%, 63%)
HSV	hsv(131, 66%, 95%)
CMYK	cmyk(66.4%, 0%, 54.8%, 5.5%)
CIE-LAB	lab(84.87, -67.73, 51.17)
CIE-LCH	lch(84.87, 84.89, 142.93°)
OKLab	oklab(84.69% -0.1829 0.1221)
OKLCH	oklch(84.69% 0.22 146.3)
XYZ	xyz(37.6064, 65.7601, 25.1761)
Luminance	0.6576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F16D #F151D5

analogous

#85F151 #51F16D #51F1BD

triadic

#51F16D #6D51F1 #F16D51

tetradic

#51F16D #5185F1 #F151D5 #F1BD51

square

#51F16D #5185F1 #F151D5 #F1BD51

split-complementary

#51F16D #BD51F1 #F15185

monochromatic

#0FB92D #18EC3D #51F16D #8AF69D #C2FACC

Accessibility & contrast

On white

1.48

#51F16D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#51F16D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F16D

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F16D	#FFFFFF	#000000	##000000
##51F16D	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DC60

Deuteranopia (green-blind)

#E1CF77

Tritanopia (blue-blind)

#17ECD4

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51f16d;
/* rgb */ color: rgb(81, 241, 109);
/* oklch */ color: oklch(84.7% 0.220 146.3);

Tailwind

colors: {
  custom: {
    50: '#94f79a',
    500: '#51f16d',
    950: '#000000',
  },
}

SCSS

$custom: #51f16d;
$custom-light: #94f79a;
$custom-dark: #000000;

JSON

{
  "hex": "#51f16d",
  "rgb": {
    "r": 81,
    "g": 241,
    "b": 109
  },
  "hsl": {
    "h": 130.5,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84694,
    "c": 0.21984,
    "h": 146.3
  },
  "luminance": 0.65764
}

Semantic roles & 50–950 ramp

primary

#51F16D

secondary

#B82FA0

accent

#04BBE2

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F16D

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

Preview Lab → · Contrast checker → · Palette generator →