#51D786#51D786

#51D786 is a light, vivid green. Relative luminance 0.521; OKLCH L 78.6% C 0.165 H 153.5°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#51D786
RGB	rgb(81, 215, 134)
HSL	hsl(144, 63%, 58%)
HSV	hsv(144, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 37.7%, 15.7%)
CIE-LAB	lab(77.32, -54.43, 29.45)
CIE-LCH	lch(77.32, 61.89, 151.59°)
OKLab	oklab(78.58% -0.1473 0.0736)
OKLCH	oklch(78.58% 0.165 153.5)
XYZ	xyz(31.9942, 52.0682, 30.9137)
Luminance	0.5207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D786 #D751A2

analogous

#5FD751 #51D786 #51D7C9

triadic

#51D786 #8651D7 #D78651

tetradic

#51D786 #515FD7 #D751A2 #D7C951

square

#51D786 #515FD7 #D751A2 #D7C951

split-complementary

#51D786 #C951D7 #D7515F

monochromatic

#208D4B #2CBF66 #51D786 #83E2A9 #B5EECB

Accessibility & contrast

On white

1.84

#51D786 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#51D786 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D786

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D786	#FFFFFF	#000000	##000000
##51D786	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C681

Deuteranopia (green-blind)

#C5BA8B

Tritanopia (blue-blind)

#17D4C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d786;
/* rgb */ color: rgb(81, 215, 134);
/* oklch */ color: oklch(78.6% 0.165 153.5);

Tailwind

colors: {
  custom: {
    50: '#8fe4aa',
    500: '#51d786',
    950: '#000000',
  },
}

SCSS

$custom: #51d786;
$custom-light: #8fe4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d786",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 134
  },
  "hsl": {
    "h": 143.731,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.7858,
    "c": 0.16466,
    "h": 153.5
  },
  "luminance": 0.52071
}

Semantic roles & 50–950 ramp

primary

#51D786

secondary

#93396F

accent

#42A5E6

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D786

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

Preview Lab → · Contrast checker → · Palette generator →