#51DCE7#51DCE7

#51DCE7 is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.4% C 0.118 H 202.6°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#51DCE7
RGB	rgb(81, 220, 231)
HSL	hsl(184, 76%, 61%)
HSV	hsv(184, 65%, 91%)
CMYK	cmyk(64.9%, 4.8%, 0%, 9.4%)
CIE-LAB	lab(81.13, -33.61, -16.43)
CIE-LCH	lch(81.13, 37.41, 206.04°)
OKLab	oklab(82.45% -0.1093 -0.0455)
OKLCH	oklch(82.45% 0.118 202.6)
XYZ	xyz(43.4041, 58.7004, 84.6286)
Luminance	0.5870 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCE7 #E75C51

analogous

#51E7A7 #51DCE7 #5191E7

triadic

#51DCE7 #E751DC #DCE751

tetradic

#51DCE7 #A751E7 #E75C51 #91E751

square

#51DCE7 #A751E7 #E75C51 #91E751

split-complementary

#51DCE7 #E75191 #E7A751

monochromatic

#179CA7 #1ECEDC #51DCE7 #87E7EE #BDF2F6

Accessibility & contrast

On white

1.65

#51DCE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#51DCE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCE7

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCE7	#FFFFFF	#000000	##000000
##51DCE7	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD3E8

Deuteranopia (green-blind)

#B5C2E8

Tritanopia (blue-blind)

#00E4DF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51dce7;
/* rgb */ color: rgb(81, 220, 231);
/* oklch */ color: oklch(82.4% 0.118 202.6);

Tailwind

colors: {
  custom: {
    50: '#93e7ee',
    500: '#51dce7',
    950: '#000000',
  },
}

SCSS

$custom: #51dce7;
$custom-light: #93e7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#51dce7",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 231
  },
  "hsl": {
    "h": 184.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82448,
    "c": 0.11844,
    "h": 202.6
  },
  "luminance": 0.58705
}

Semantic roles & 50–950 ramp

primary

#51DCE7

secondary

#A83C34

accent

#1C0ED8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DCE7

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

Preview Lab → · Contrast checker → · Palette generator →