#51E5DB#51E5DB

#51E5DB is a very light, vivid teal. Relative luminance 0.629; OKLCH L 84.2% C 0.125 H 188.6°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#51E5DB
RGB	rgb(81, 229, 219)
HSL	hsl(176, 74%, 61%)
HSV	hsv(176, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 4.4%, 10.2%)
CIE-LAB	lab(83.39, -41.04, -6.68)
CIE-LCH	lch(83.39, 41.58, 189.25°)
OKLab	oklab(84.16% -0.1233 -0.0188)
OKLCH	oklch(84.16% 0.125 188.6)
XYZ	xyz(44.1930, 62.8975, 76.8155)
Luminance	0.6290 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5DB #E5515B

analogous

#51E591 #51E5DB #51A5E5

triadic

#51E5DB #DB51E5 #E5DB51

tetradic

#51E5DB #9151E5 #E5515B #A5E551

square

#51E5DB #9151E5 #E5515B #A5E551

split-complementary

#51E5DB #E551A5 #E59151

monochromatic

#18A39A #20D8CC #51E5DB #86EDE6 #BBF5F1

Accessibility & contrast

On white

1.55

#51E5DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#51E5DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5DB

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5DB	#FFFFFF	#000000	##000000
##51E5DB	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D9DB

Deuteranopia (green-blind)

#C3C9DC

Tritanopia (blue-blind)

#00EBE2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e5db;
/* rgb */ color: rgb(81, 229, 219);
/* oklch */ color: oklch(84.2% 0.125 188.6);

Tailwind

colors: {
  custom: {
    50: '#93eee6',
    500: '#51e5db',
    950: '#000000',
  },
}

SCSS

$custom: #51e5db;
$custom-light: #93eee6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5db",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 219
  },
  "hsl": {
    "h": 175.946,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84162,
    "c": 0.12475,
    "h": 188.6
  },
  "luminance": 0.62902
}

Semantic roles & 50–950 ramp

primary

#51E5DB

secondary

#A6353C

accent

#0F1DD6

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E5DB

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

Preview Lab → · Contrast checker → · Palette generator →