#51E3DE#51E3DE

#51E3DE is a very light, vivid teal. Relative luminance 0.620; OKLCH L 83.8% C 0.123 H 191.8°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#51E3DE
RGB	rgb(81, 227, 222)
HSL	hsl(178, 72%, 60%)
HSV	hsv(178, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 2.2%, 11%)
CIE-LAB	lab(82.89, -39.34, -9.01)
CIE-LCH	lch(82.89, 40.36, 192.90°)
OKLab	oklab(83.79% -0.12 -0.0251)
OKLCH	oklch(83.79% 0.123 191.8)
XYZ	xyz(44.0413, 61.9565, 78.7308)
Luminance	0.6196 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E3DE #E35156

analogous

#51E395 #51E3DE #519FE3

triadic

#51E3DE #DE51E3 #E3DE51

tetradic

#51E3DE #9551E3 #E35156 #9FE351

square

#51E3DE #9551E3 #E35156 #9FE351

split-complementary

#51E3DE #E3519F #E39551

monochromatic

#1AA09B #22D5CE #51E3DE #86EBE8 #BAF4F2

Accessibility & contrast

On white

1.57

#51E3DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#51E3DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3DE

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E3DE	#FFFFFF	#000000	##000000
##51E3DE	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D8DE

Deuteranopia (green-blind)

#C0C7DF

Tritanopia (blue-blind)

#00E9E1

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e3de;
/* rgb */ color: rgb(81, 227, 222);
/* oklch */ color: oklch(83.8% 0.123 191.8);

Tailwind

colors: {
  custom: {
    50: '#93ece8',
    500: '#51e3de',
    950: '#000000',
  },
}

SCSS

$custom: #51e3de;
$custom-light: #93ece8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e3de",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 222
  },
  "hsl": {
    "h": 177.945,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83786,
    "c": 0.12265,
    "h": 191.8
  },
  "luminance": 0.61961
}

Semantic roles & 50–950 ramp

primary

#51E3DE

secondary

#A33539

accent

#1118D4

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E3DE

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

Preview Lab → · Contrast checker → · Palette generator →