#51D886#51D886

#51D886 is a light, vivid green. Relative luminance 0.526; OKLCH L 78.8% C 0.166 H 153.3°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#51D886
RGB	rgb(81, 216, 134)
HSL	hsl(144, 63%, 58%)
HSV	hsv(144, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 38%, 15.3%)
CIE-LAB	lab(77.63, -54.82, 29.85)
CIE-LCH	lch(77.63, 62.42, 151.43°)
OKLab	oklab(78.83% -0.1483 0.0745)
OKLCH	oklch(78.83% 0.166 153.3)
XYZ	xyz(32.2496, 52.5790, 30.9988)
Luminance	0.5258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D886 #D851A3

analogous

#5FD851 #51D886 #51D8CA

triadic

#51D886 #8651D8 #D88651

tetradic

#51D886 #515FD8 #D851A3 #D8CA51

square

#51D886 #515FD8 #D851A3 #D8CA51

split-complementary

#51D886 #CA51D8 #D8515F

monochromatic

#208F4B #2BC166 #51D886 #83E3A9 #B5EECC

Accessibility & contrast

On white

1.82

#51D886 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#51D886 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D886

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D886	#FFFFFF	#000000	##000000
##51D886	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C780

Deuteranopia (green-blind)

#C6BB8B

Tritanopia (blue-blind)

#16D5C3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d886;
/* rgb */ color: rgb(81, 216, 134);
/* oklch */ color: oklch(78.8% 0.166 153.3);

Tailwind

colors: {
  custom: {
    50: '#8fe5aa',
    500: '#51d886',
    950: '#000000',
  },
}

SCSS

$custom: #51d886;
$custom-light: #8fe5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d886",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 134
  },
  "hsl": {
    "h": 143.556,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.7883,
    "c": 0.16601,
    "h": 153.3
  },
  "luminance": 0.52582
}

Semantic roles & 50–950 ramp

primary

#51D886

secondary

#943970

accent

#41A6E6

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D886

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

Preview Lab → · Contrast checker → · Palette generator →