#51F2DD#51F2DD

#51F2DD is a very light, vivid teal. Relative luminance 0.705; OKLCH L 87.3% C 0.135 H 182.7°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#51F2DD
RGB	rgb(81, 242, 221)
HSL	hsl(172, 86%, 63%)
HSV	hsv(172, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 8.7%, 5.1%)
CIE-LAB	lab(87.23, -46.24, -2.08)
CIE-LCH	lch(87.23, 46.29, 182.58°)
OKLab	oklab(87.3% -0.1353 -0.0064)
OKLCH	oklch(87.3% 0.135 182.7)
XYZ	xyz(48.1904, 70.4686, 79.4546)
Luminance	0.7047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2DD #F25166

analogous

#51F28C #51F2DD #51B6F2

triadic

#51F2DD #DD51F2 #F2DD51

tetradic

#51F2DD #8C51F2 #F25166 #B6F251

square

#51F2DD #8C51F2 #F25166 #B6F251

split-complementary

#51F2DD #F251B6 #F28C51

monochromatic

#0EBBA4 #18EED2 #51F2DD #8AF6E8 #C3FBF3

Accessibility & contrast

On white

1.39

#51F2DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#51F2DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2DD

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2DD	#FFFFFF	#000000	##000000
##51F2DD	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E4DC

Deuteranopia (green-blind)

#D0D3DF

Tritanopia (blue-blind)

#00F7EB

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2dd;
/* rgb */ color: rgb(81, 242, 221);
/* oklch */ color: oklch(87.3% 0.135 182.7);

Tailwind

colors: {
  custom: {
    50: '#95f7e7',
    500: '#51f2dd',
    950: '#000000',
  },
}

SCSS

$custom: #51f2dd;
$custom-light: #95f7e7;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2dd",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 221
  },
  "hsl": {
    "h": 172.174,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.873,
    "c": 0.13546,
    "h": 182.7
  },
  "luminance": 0.70474
}

Semantic roles & 50–950 ramp

primary

#51F2DD

secondary

#B92E40

accent

#0320E3

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F2DD

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

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