#51E3DA#51E3DA

#51E3DA is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.7% C 0.123 H 189.2°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E3DA
RGB	rgb(81, 227, 218)
HSL	hsl(176, 72%, 60%)
HSV	hsv(176, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 4%, 11%)
CIE-LAB	lab(82.78, -40.41, -7.06)
CIE-LCH	lch(82.78, 41.02, 189.91°)
OKLab	oklab(83.66% -0.1218 -0.0198)
OKLCH	oklch(83.66% 0.123 189.2)
XYZ	xyz(43.5116, 61.7446, 75.9408)
Luminance	0.6175 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E3DA #E3515A

analogous

#51E391 #51E3DA #51A3E3

triadic

#51E3DA #DA51E3 #E3DA51

tetradic

#51E3DA #9151E3 #E3515A #A3E351

square

#51E3DA #9151E3 #E3515A #A3E351

split-complementary

#51E3DA #E351A3 #E39151

monochromatic

#1AA098 #22D5CA #51E3DA #86EBE5 #BAF4F0

Accessibility & contrast

On white

1.57

#51E3DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#51E3DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3DA

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E3DA	#FFFFFF	#000000	##000000
##51E3DA	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D7DA

Deuteranopia (green-blind)

#C1C7DB

Tritanopia (blue-blind)

#00E9E0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e3da;
/* rgb */ color: rgb(81, 227, 218);
/* oklch */ color: oklch(83.7% 0.123 189.2);

Tailwind

colors: {
  custom: {
    50: '#93ece5',
    500: '#51e3da',
    950: '#000000',
  },
}

SCSS

$custom: #51e3da;
$custom-light: #93ece5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e3da",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 218
  },
  "hsl": {
    "h": 176.301,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83657,
    "c": 0.12335,
    "h": 189.2
  },
  "luminance": 0.61749
}

Semantic roles & 50–950 ramp

primary

#51E3DA

secondary

#A3353C

accent

#111DD4

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E3DA

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

Preview Lab → · Contrast checker → · Palette generator →