#51F2D8#51F2D8

#51F2D8 is a very light, vivid teal. Relative luminance 0.702; OKLCH L 87.2% C 0.138 H 179.9°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#51F2D8
RGB	rgb(81, 242, 216)
HSL	hsl(170, 86%, 63%)
HSV	hsv(170, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 10.7%, 5.1%)
CIE-LAB	lab(87.10, -47.51, 0.34)
CIE-LCH	lch(87.10, 47.51, 179.58°)
OKLab	oklab(87.15% -0.1375 0.0001)
OKLCH	oklch(87.15% 0.138 179.9)
XYZ	xyz(47.5342, 70.2061, 75.9984)
Luminance	0.7021 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2D8 #F2516B

analogous

#51F288 #51F2D8 #51BBF2

triadic

#51F2D8 #D851F2 #F2D851

tetradic

#51F2D8 #8851F2 #F2516B #BBF251

square

#51F2D8 #8851F2 #F2516B #BBF251

split-complementary

#51F2D8 #F251BB #F28851

monochromatic

#0EBB9F #18EECB #51F2D8 #8AF6E5 #C3FBF2

Accessibility & contrast

On white

1.40

#51F2D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#51F2D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2D8

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2D8	#FFFFFF	#000000	##000000
##51F2D8	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E4D7

Deuteranopia (green-blind)

#D1D3DA

Tritanopia (blue-blind)

#00F6EA

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f2d8;
/* rgb */ color: rgb(81, 242, 216);
/* oklch */ color: oklch(87.2% 0.138 179.9);

Tailwind

colors: {
  custom: {
    50: '#95f7e4',
    500: '#51f2d8',
    950: '#000000',
  },
}

SCSS

$custom: #51f2d8;
$custom-light: #95f7e4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2d8",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 216
  },
  "hsl": {
    "h": 170.311,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87153,
    "c": 0.1375,
    "h": 179.9
  },
  "luminance": 0.70211
}

Semantic roles & 50–950 ramp

primary

#51F2D8

secondary

#B92E44

accent

#0327E3

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51F2D8

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

Preview Lab → · Contrast checker → · Palette generator →