#51DCA3#51DCA3

#51DCA3 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.4% C 0.146 H 162.6°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#51DCA3
RGB	rgb(81, 220, 163)
HSL	hsl(155, 67%, 59%)
HSV	hsv(155, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 25.9%, 13.7%)
CIE-LAB	lab(79.37, -50.69, 17.14)
CIE-LCH	lch(79.37, 53.51, 161.32°)
OKLab	oklab(80.44% -0.1393 0.0437)
OKLCH	oklch(80.44% 0.146 162.6)
XYZ	xyz(35.5939, 55.5763, 43.4947)
Luminance	0.5558 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCA3 #DC518A

analogous

#51DC5E #51DCA3 #51CFDC

triadic

#51DCA3 #A351DC #DCA351

tetradic

#51DCA3 #5E51DC #DC518A #CFDC51

square

#51DCA3 #5E51DC #DC518A #CFDC51

split-complementary

#51DCA3 #DC51CF #DC5E51

monochromatic

#1E9564 #28C886 #51DCA3 #84E6BE #B7F0D9

Accessibility & contrast

On white

1.73

#51DCA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#51DCA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCA3

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCA3	#FFFFFF	#000000	##000000
##51DCA3	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CDA0

Deuteranopia (green-blind)

#C6BFA7

Tritanopia (blue-blind)

#00DCCC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dca3;
/* rgb */ color: rgb(81, 220, 163);
/* oklch */ color: oklch(80.4% 0.146 162.6);

Tailwind

colors: {
  custom: {
    50: '#90e8be',
    500: '#51dca3',
    950: '#000000',
  },
}

SCSS

$custom: #51dca3;
$custom-light: #90e8be;
$custom-dark: #000000;

JSON

{
  "hex": "#51dca3",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 163
  },
  "hsl": {
    "h": 155.396,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80439,
    "c": 0.14598,
    "h": 162.6
  },
  "luminance": 0.5558
}

Semantic roles & 50–950 ramp

primary

#51DCA3

secondary

#993860

accent

#3E85E9

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DCA3

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

Preview Lab → · Contrast checker → · Palette generator →