#51DAC3#51DAC3

#51DAC3 is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.8% C 0.123 H 179.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51DAC3
RGB	rgb(81, 218, 195)
HSL	hsl(170, 65%, 59%)
HSV	hsv(170, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 10.6%, 14.5%)
CIE-LAB	lab(79.52, -42.36, 0.37)
CIE-LCH	lch(79.52, 42.37, 179.50°)
OKLab	oklab(80.8% -0.1227 0.0003)
OKLCH	oklch(80.8% 0.123 179.9)
XYZ	xyz(38.3104, 55.8282, 60.3761)
Luminance	0.5583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAC3 #DA5168

analogous

#51DA7E #51DAC3 #51ACDA

triadic

#51DAC3 #C351DA #DAC351

tetradic

#51DAC3 #7E51DA #DA5168 #ACDA51

square

#51DAC3 #7E51DA #DA5168 #ACDA51

split-complementary

#51DAC3 #DA51AC #DA7E51

monochromatic

#1F927E #2AC4AA #51DAC3 #83E5D4 #B6EFE6

Accessibility & contrast

On white

1.73

#51DAC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#51DAC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAC3

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAC3	#FFFFFF	#000000	##000000
##51DAC3	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CEC2

Deuteranopia (green-blind)

#BDBFC5

Tritanopia (blue-blind)

#00DDD3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dac3;
/* rgb */ color: rgb(81, 218, 195);
/* oklch */ color: oklch(80.8% 0.123 179.9);

Tailwind

colors: {
  custom: {
    50: '#91e6d5',
    500: '#51dac3',
    950: '#000000',
  },
}

SCSS

$custom: #51dac3;
$custom-light: #91e6d5;
$custom-dark: #000000;

JSON

{
  "hex": "#51dac3",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 195
  },
  "hsl": {
    "h": 169.927,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80802,
    "c": 0.1227,
    "h": 179.9
  },
  "luminance": 0.55832
}

Semantic roles & 50–950 ramp

primary

#51DAC3

secondary

#973948

accent

#405CE8

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DAC3

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

Preview Lab → · Contrast checker → · Palette generator →