#51FFFC#51FFFC

#51FFFC is a very light, vivid teal. Relative luminance 0.803; OKLCH L 91.3% C 0.138 H 193.3°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#51FFFC
RGB	rgb(81, 255, 252)
HSL	hsl(179, 100%, 66%)
HSV	hsv(179, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 1.2%, 0%)
CIE-LAB	lab(91.82, -43.78, -11.44)
CIE-LCH	lch(91.82, 45.25, 194.65°)
OKLab	oklab(91.31% -0.1347 -0.0319)
OKLCH	oklch(91.31% 0.138 193.3)
XYZ	xyz(56.7160, 80.2910, 104.5852)
Luminance	0.8030 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFFC #FF5154

analogous

#51FFA5 #51FFFC #51ABFF

triadic

#51FFFC #FC51FF #FFFC51

tetradic

#51FFFC #A551FF #FF5154 #ABFF51

square

#51FFFC #A551FF #FF5154 #ABFF51

split-complementary

#51FFFC #FF51AB #FFA551

monochromatic

#00D6D2 #14FFFB #51FFFC #8EFFFD #CBFFFE

Accessibility & contrast

On white

1.23

#51FFFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#51FFFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFFC

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFFC	#FFFFFF	#000000	##000000
##51FFFC	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF3FC

Deuteranopia (green-blind)

#D6E0FD

Tritanopia (blue-blind)

#00FFFE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #51fffc;
/* rgb */ color: rgb(81, 255, 252);
/* oklch */ color: oklch(91.3% 0.138 193.3);

Tailwind

colors: {
  custom: {
    50: '#99fffd',
    500: '#51fffc',
    950: '#000000',
  },
}

SCSS

$custom: #51fffc;
$custom-light: #99fffd;
$custom-dark: #000000;

JSON

{
  "hex": "#51fffc",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 252
  },
  "hsl": {
    "h": 178.966,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.9131,
    "c": 0.13839,
    "h": 193.3
  },
  "luminance": 0.80298
}

Semantic roles & 50–950 ramp

primary

#51FFFC

secondary

#D02528

accent

#0004E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101817

muted

#808685

Preview Lab

Preview with #51FFFC

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

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