#51DEE7#51DEE7

#51DEE7 is a very light, moderate teal. Relative luminance 0.598; OKLCH L 82.9% C 0.119 H 201.2°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#51DEE7
RGB	rgb(81, 222, 231)
HSL	hsl(184, 76%, 61%)
HSV	hsv(184, 65%, 91%)
CMYK	cmyk(64.9%, 3.9%, 0%, 9.4%)
CIE-LAB	lab(81.71, -34.55, -15.56)
CIE-LCH	lch(81.71, 37.89, 204.24°)
OKLab	oklab(82.92% -0.1113 -0.0431)
OKLCH	oklch(82.92% 0.119 201.2)
XYZ	xyz(43.9321, 59.7565, 84.8047)
Luminance	0.5976 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEE7 #E75A51

analogous

#51E7A5 #51DEE7 #5193E7

triadic

#51DEE7 #E751DE #DEE751

tetradic

#51DEE7 #A551E7 #E75A51 #93E751

square

#51DEE7 #A551E7 #E75A51 #93E751

split-complementary

#51DEE7 #E75193 #E7A551

monochromatic

#179EA7 #1ED1DC #51DEE7 #87E8EE #BDF2F6

Accessibility & contrast

On white

1.62

#51DEE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#51DEE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEE7

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEE7	#FFFFFF	#000000	##000000
##51DEE7	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED5E8

Deuteranopia (green-blind)

#B8C4E8

Tritanopia (blue-blind)

#00E6E0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51dee7;
/* rgb */ color: rgb(81, 222, 231);
/* oklch */ color: oklch(82.9% 0.119 201.2);

Tailwind

colors: {
  custom: {
    50: '#94e8ee',
    500: '#51dee7',
    950: '#000000',
  },
}

SCSS

$custom: #51dee7;
$custom-light: #94e8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#51dee7",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 231
  },
  "hsl": {
    "h": 183.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82915,
    "c": 0.11937,
    "h": 201.2
  },
  "luminance": 0.59761
}

Semantic roles & 50–950 ramp

primary

#51DEE7

secondary

#A83B34

accent

#1A0ED8

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DEE7

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

Preview Lab → · Contrast checker → · Palette generator →