#51DFEC#51DFEC

#51DFEC is a very light, vivid teal. Relative luminance 0.606; OKLCH L 83.3% C 0.121 H 203.8°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51DFEC
RGB	rgb(81, 223, 236)
HSL	hsl(185, 80%, 62%)
HSV	hsv(185, 66%, 93%)
CMYK	cmyk(65.7%, 5.5%, 0%, 7.5%)
CIE-LAB	lab(82.15, -33.61, -17.54)
CIE-LCH	lch(82.15, 37.91, 207.56°)
OKLab	oklab(83.33% -0.1103 -0.0486)
OKLCH	oklch(83.33% 0.121 203.8)
XYZ	xyz(44.9148, 60.5758, 88.6658)
Luminance	0.6058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFEC #EC5E51

analogous

#51ECAB #51DFEC #5192EC

triadic

#51DFEC #EC51DF #DFEC51

tetradic

#51DFEC #AB51EC #EC5E51 #92EC51

square

#51DFEC #AB51EC #EC5E51 #92EC51

split-complementary

#51DFEC #EC5192 #ECAB51

monochromatic

#13A2AF #1AD5E6 #51DFEC #88E9F2 #BFF3F8

Accessibility & contrast

On white

1.60

#51DFEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51DFEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFEC

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFEC	#FFFFFF	#000000	##000000
##51DFEC	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED6ED

Deuteranopia (green-blind)

#B7C5ED

Tritanopia (blue-blind)

#00E8E3

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51dfec;
/* rgb */ color: rgb(81, 223, 236);
/* oklch */ color: oklch(83.3% 0.121 203.8);

Tailwind

colors: {
  custom: {
    50: '#94e9f2',
    500: '#51dfec',
    950: '#000000',
  },
}

SCSS

$custom: #51dfec;
$custom-light: #94e9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfec",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 236
  },
  "hsl": {
    "h": 185.032,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83326,
    "c": 0.12053,
    "h": 203.8
  },
  "luminance": 0.60581
}

Semantic roles & 50–950 ramp

primary

#51DFEC

secondary

#B03C31

accent

#1B09DD

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DFEC

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

Preview Lab → · Contrast checker → · Palette generator →