#51DDA6#51DDA6

#51DDA6 is a light, vivid teal. Relative luminance 0.562; OKLCH L 80.8% C 0.145 H 163.5°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA6
RGB	rgb(81, 221, 166)
HSL	hsl(156, 67%, 59%)
HSV	hsv(156, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 24.9%, 13.3%)
CIE-LAB	lab(79.73, -50.45, 16.07)
CIE-LCH	lch(79.73, 52.95, 162.34°)
OKLab	oklab(80.76% -0.1389 0.041)
OKLCH	oklch(80.76% 0.145 163.5)
XYZ	xyz(36.1291, 56.2116, 45.0149)
Luminance	0.5622 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA6 #DD5188

analogous

#51DD60 #51DDA6 #51CEDD

triadic

#51DDA6 #A651DD #DDA651

tetradic

#51DDA6 #6051DD #DD5188 #CEDD51

square

#51DDA6 #6051DD #DD5188 #CEDD51

split-complementary

#51DDA6 #DD51CE #DD6051

monochromatic

#1D9667 #27C98A #51DDA6 #84E7C0 #B7F1DA

Accessibility & contrast

On white

1.72

#51DDA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#51DDA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA6

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA6	#FFFFFF	#000000	##000000
##51DDA6	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CEA3

Deuteranopia (green-blind)

#C6C0AA

Tritanopia (blue-blind)

#00DDCE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dda6;
/* rgb */ color: rgb(81, 221, 166);
/* oklch */ color: oklch(80.8% 0.145 163.5);

Tailwind

colors: {
  custom: {
    50: '#90e8c0',
    500: '#51dda6',
    950: '#000000',
  },
}

SCSS

$custom: #51dda6;
$custom-light: #90e8c0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda6",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 166
  },
  "hsl": {
    "h": 156.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80756,
    "c": 0.14486,
    "h": 163.5
  },
  "luminance": 0.56215
}

Semantic roles & 50–950 ramp

primary

#51DDA6

secondary

#9B385E

accent

#3E81EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA6

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

Preview Lab → · Contrast checker → · Palette generator →