#51ECC3#51ECC3

#51ECC3 is a very light, vivid teal. Relative luminance 0.657; OKLCH L 85.1% C 0.142 H 171.7°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#51ECC3
RGB	rgb(81, 236, 195)
HSL	hsl(164, 80%, 62%)
HSV	hsv(164, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 17.4%, 7.5%)
CIE-LAB	lab(84.83, -50.08, 8.06)
CIE-LCH	lch(84.83, 50.73, 170.86°)
OKLab	oklab(85.14% -0.1409 0.0205)
OKLCH	oklch(85.14% 0.142 171.7)
XYZ	xyz(43.2342, 65.6756, 62.0173)
Luminance	0.6568 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECC3 #EC517A

analogous

#51EC76 #51ECC3 #51C8EC

triadic

#51ECC3 #C351EC #ECC351

tetradic

#51ECC3 #7651EC #EC517A #C8EC51

square

#51ECC3 #7651EC #EC517A #C8EC51

split-complementary

#51ECC3 #EC51C8 #EC7651

monochromatic

#13AF86 #1AE6B0 #51ECC3 #88F2D6 #BFF8E9

Accessibility & contrast

On white

1.49

#51ECC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#51ECC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECC3

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECC3	#FFFFFF	#000000	##000000
##51ECC3	1.00	1.49	14.14	14.14
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5DDC1

Deuteranopia (green-blind)

#D0CDC6

Tritanopia (blue-blind)

#00EEE0

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51ecc3;
/* rgb */ color: rgb(81, 236, 195);
/* oklch */ color: oklch(85.1% 0.142 171.7);

Tailwind

colors: {
  custom: {
    50: '#93f3d5',
    500: '#51ecc3',
    950: '#000000',
  },
}

SCSS

$custom: #51ecc3;
$custom-light: #93f3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ecc3",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 195
  },
  "hsl": {
    "h": 164.129,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85135,
    "c": 0.14238,
    "h": 171.7
  },
  "luminance": 0.6568
}

Semantic roles & 50–950 ramp

primary

#51ECC3

secondary

#B03153

accent

#0941DD

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51ECC3

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

Preview Lab → · Contrast checker → · Palette generator →