#51E1E7#51E1E7

#51E1E7 is a very light, vivid teal. Relative luminance 0.614; OKLCH L 83.6% C 0.121 H 199.1°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E1E7
RGB	rgb(81, 225, 231)
HSL	hsl(182, 76%, 61%)
HSV	hsv(182, 65%, 91%)
CMYK	cmyk(64.9%, 2.6%, 0%, 9.4%)
CIE-LAB	lab(82.57, -35.95, -14.25)
CIE-LCH	lch(82.57, 38.68, 201.62°)
OKLab	oklab(83.62% -0.1143 -0.0395)
OKLCH	oklch(83.62% 0.121 199.1)
XYZ	xyz(44.7360, 61.3643, 85.0726)
Luminance	0.6137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1E7 #E75751

analogous

#51E7A2 #51E1E7 #5196E7

triadic

#51E1E7 #E751E1 #E1E751

tetradic

#51E1E7 #A251E7 #E75751 #96E751

square

#51E1E7 #A251E7 #E75751 #96E751

split-complementary

#51E1E7 #E75196 #E7A251

monochromatic

#17A1A7 #1ED5DC #51E1E7 #87EAEE #BDF4F6

Accessibility & contrast

On white

1.58

#51E1E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#51E1E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1E7

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1E7	#FFFFFF	#000000	##000000
##51E1E7	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D7E8

Deuteranopia (green-blind)

#BBC6E8

Tritanopia (blue-blind)

#00E9E2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e1e7;
/* rgb */ color: rgb(81, 225, 231);
/* oklch */ color: oklch(83.6% 0.121 199.1);

Tailwind

colors: {
  custom: {
    50: '#94ebee',
    500: '#51e1e7',
    950: '#000000',
  },
}

SCSS

$custom: #51e1e7;
$custom-light: #94ebee;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1e7",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 231
  },
  "hsl": {
    "h": 182.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83618,
    "c": 0.12093,
    "h": 199.1
  },
  "luminance": 0.61369
}

Semantic roles & 50–950 ramp

primary

#51E1E7

secondary

#A83834

accent

#160ED8

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51E1E7

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

Preview Lab → · Contrast checker → · Palette generator →