#51FFCC#51FFCC

#51FFCC is a very light, vivid teal. Relative luminance 0.776; OKLCH L 89.9% C 0.158 H 169.2°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#51FFCC
RGB	rgb(81, 255, 204)
HSL	hsl(162, 100%, 66%)
HSV	hsv(162, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 20%, 0%)
CIE-LAB	lab(90.61, -55.76, 11.64)
CIE-LCH	lch(90.61, 56.96, 168.21°)
OKLab	oklab(89.93% -0.1555 0.0297)
OKLCH	oklch(89.93% 0.158 169.2)
XYZ	xyz(50.0467, 77.6233, 69.4602)
Luminance	0.7763 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFCC #FF5184

analogous

#51FF75 #51FFCC #51DBFF

triadic

#51FFCC #CC51FF #FFCC51

tetradic

#51FFCC #7551FF #FF5184 #DBFF51

square

#51FFCC #7551FF #FF5184 #DBFF51

split-complementary

#51FFCC #FF51DB #FF7551

monochromatic

#00D697 #14FFBA #51FFCC #8EFFDE #CBFFF0

Accessibility & contrast

On white

1.27

#51FFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#51FFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFCC

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFCC	#FFFFFF	#000000	##000000
##51FFCC	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EEC9

Deuteranopia (green-blind)

#E1DDCF

Tritanopia (blue-blind)

#00FFF0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #51ffcc;
/* rgb */ color: rgb(81, 255, 204);
/* oklch */ color: oklch(89.9% 0.158 169.2);

Tailwind

colors: {
  custom: {
    50: '#96ffdb',
    500: '#51ffcc',
    950: '#000000',
  },
}

SCSS

$custom: #51ffcc;
$custom-light: #96ffdb;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffcc",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 204
  },
  "hsl": {
    "h": 162.414,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89926,
    "c": 0.15831,
    "h": 169.2
  },
  "luminance": 0.77629
}

Semantic roles & 50–950 ramp

primary

#51FFCC

secondary

#D02557

accent

#0043E6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1815

muted

#808684

Preview Lab

Preview with #51FFCC

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

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