#51F2DB#51F2DB

#51F2DB is a very light, vivid teal. Relative luminance 0.704; OKLCH L 87.2% C 0.136 H 181.6°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#51F2DB
RGB	rgb(81, 242, 219)
HSL	hsl(171, 86%, 63%)
HSV	hsv(171, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 9.5%, 5.1%)
CIE-LAB	lab(87.17, -46.75, -1.11)
CIE-LCH	lch(87.17, 46.76, 181.36°)
OKLab	oklab(87.24% -0.1362 -0.0038)
OKLCH	oklch(87.24% 0.136 181.6)
XYZ	xyz(47.9256, 70.3626, 78.0597)
Luminance	0.7037 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2DB #F25168

analogous

#51F28B #51F2DB #51B8F2

triadic

#51F2DB #DB51F2 #F2DB51

tetradic

#51F2DB #8B51F2 #F25168 #B8F251

square

#51F2DB #8B51F2 #F25168 #B8F251

split-complementary

#51F2DB #F251B8 #F28B51

monochromatic

#0EBBA2 #18EECF #51F2DB #8AF6E7 #C3FBF3

Accessibility & contrast

On white

1.39

#51F2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#51F2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2DB

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2DB	#FFFFFF	#000000	##000000
##51F2DB	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E4DA

Deuteranopia (green-blind)

#D0D3DD

Tritanopia (blue-blind)

#00F6EB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f2db;
/* rgb */ color: rgb(81, 242, 219);
/* oklch */ color: oklch(87.2% 0.136 181.6);

Tailwind

colors: {
  custom: {
    50: '#95f7e6',
    500: '#51f2db',
    950: '#000000',
  },
}

SCSS

$custom: #51f2db;
$custom-light: #95f7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2db",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 219
  },
  "hsl": {
    "h": 171.429,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87241,
    "c": 0.13623,
    "h": 181.6
  },
  "luminance": 0.70368
}

Semantic roles & 50–950 ramp

primary

#51F2DB

secondary

#B92E42

accent

#0323E3

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51F2DB

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

Preview Lab → · Contrast checker → · Palette generator →