#51D586#51D586

#51D586 is a light, vivid green. Relative luminance 0.511; OKLCH L 78.1% C 0.162 H 153.8°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#51D586
RGB	rgb(81, 213, 134)
HSL	hsl(144, 61%, 58%)
HSV	hsv(144, 62%, 84%)
CMYK	cmyk(62%, 0%, 37.1%, 16.5%)
CIE-LAB	lab(76.71, -53.65, 28.64)
CIE-LCH	lch(76.71, 60.82, 151.91°)
OKLab	oklab(78.08% -0.1453 0.0716)
OKLCH	oklch(78.08% 0.162 153.8)
XYZ	xyz(31.4880, 51.0559, 30.7450)
Luminance	0.5106 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D586 #D551A0

analogous

#5ED551 #51D586 #51D5C8

triadic

#51D586 #8651D5 #D58651

tetradic

#51D586 #515ED5 #D551A0 #D5C851

square

#51D586 #515ED5 #D551A0 #D5C851

split-complementary

#51D586 #C851D5 #D5515E

monochromatic

#218A4B #2DBC66 #51D586 #82E1A8 #B4EDCB

Accessibility & contrast

On white

1.87

#51D586 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#51D586 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D586

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D586	#FFFFFF	#000000	##000000
##51D586	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C581

Deuteranopia (green-blind)

#C3B88B

Tritanopia (blue-blind)

#19D3C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d586;
/* rgb */ color: rgb(81, 213, 134);
/* oklch */ color: oklch(78.1% 0.162 153.8);

Tailwind

colors: {
  custom: {
    50: '#8fe3aa',
    500: '#51d586',
    950: '#000000',
  },
}

SCSS

$custom: #51d586;
$custom-light: #8fe3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d586",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 134
  },
  "hsl": {
    "h": 144.091,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.7808,
    "c": 0.16198,
    "h": 153.8
  },
  "luminance": 0.51059
}

Semantic roles & 50–950 ramp

primary

#51D586

secondary

#903A6E

accent

#44A4E4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D586

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

Preview Lab → · Contrast checker → · Palette generator →