#51EECE#51EECE

#51EECE is a very light, vivid teal. Relative luminance 0.674; OKLCH L 85.9% C 0.138 H 176.4°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#51EECE
RGB	rgb(81, 238, 206)
HSL	hsl(168, 82%, 63%)
HSV	hsv(168, 66%, 93%)
CMYK	cmyk(66%, 0%, 13.4%, 6.7%)
CIE-LAB	lab(85.68, -48.28, 3.52)
CIE-LCH	lch(85.68, 48.41, 175.83°)
OKLab	oklab(85.92% -0.138 0.0086)
OKLCH	oklch(85.92% 0.138 176.4)
XYZ	xyz(45.1030, 67.3496, 69.0033)
Luminance	0.6735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EECE #EE5171

analogous

#51EE80 #51EECE #51BFEE

triadic

#51EECE #CE51EE #EECE51

tetradic

#51EECE #8051EE #EE5171 #BFEE51

square

#51EECE #8051EE #EE5171 #BFEE51

split-complementary

#51EECE #EE51BF #EE8051

monochromatic

#11B392 #19E9BE #51EECE #89F3DE #C1F9ED

Accessibility & contrast

On white

1.45

#51EECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#51EECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EECE

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EECE	#FFFFFF	#000000	##000000
##51EECE	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E0CD

Deuteranopia (green-blind)

#CFCFD0

Tritanopia (blue-blind)

#00F1E4

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51eece;
/* rgb */ color: rgb(81, 238, 206);
/* oklch */ color: oklch(85.9% 0.138 176.4);

Tailwind

colors: {
  custom: {
    50: '#94f4dc',
    500: '#51eece',
    950: '#000000',
  },
}

SCSS

$custom: #51eece;
$custom-light: #94f4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#51eece",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 206
  },
  "hsl": {
    "h": 167.771,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85915,
    "c": 0.13824,
    "h": 176.4
  },
  "luminance": 0.67355
}

Semantic roles & 50–950 ramp

primary

#51EECE

secondary

#B3304B

accent

#0733DF

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51EECE

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

Preview Lab → · Contrast checker → · Palette generator →