#51DC9F#51DC9F

#51DC9F is a light, vivid teal. Relative luminance 0.554; OKLCH L 80.3% C 0.149 H 161.0°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#51DC9F
RGB	rgb(81, 220, 159)
HSL	hsl(154, 67%, 59%)
HSV	hsv(154, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 27.7%, 13.7%)
CIE-LAB	lab(79.29, -51.53, 19.13)
CIE-LCH	lch(79.29, 54.97, 159.64°)
OKLab	oklab(80.35% -0.1411 0.0487)
OKLCH	oklch(80.35% 0.149 161)
XYZ	xyz(35.2411, 55.4352, 41.6370)
Luminance	0.5544 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC9F #DC518E

analogous

#51DC5A #51DC9F #51D4DC

triadic

#51DC9F #9F51DC #DC9F51

tetradic

#51DC9F #5A51DC #DC518E #D4DC51

square

#51DC9F #5A51DC #DC518E #D4DC51

split-complementary

#51DC9F #DC51D4 #DC5A51

monochromatic

#1E9561 #28C882 #51DC9F #84E6BB #B7F0D7

Accessibility & contrast

On white

1.74

#51DC9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#51DC9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC9F

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC9F	#FFFFFF	#000000	##000000
##51DC9F	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CC9B

Deuteranopia (green-blind)

#C6BFA3

Tritanopia (blue-blind)

#00DBCC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dc9f;
/* rgb */ color: rgb(81, 220, 159);
/* oklch */ color: oklch(80.3% 0.149 161.0);

Tailwind

colors: {
  custom: {
    50: '#90e8bb',
    500: '#51dc9f',
    950: '#000000',
  },
}

SCSS

$custom: #51dc9f;
$custom-light: #90e8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc9f",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 159
  },
  "hsl": {
    "h": 153.669,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80347,
    "c": 0.14926,
    "h": 161
  },
  "luminance": 0.55439
}

Semantic roles & 50–950 ramp

primary

#51DC9F

secondary

#993863

accent

#3E89E9

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DC9F

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

Preview Lab → · Contrast checker → · Palette generator →