#51DADE#51DADE

#51DADE is a light, moderate teal. Relative luminance 0.572; OKLCH L 81.7% C 0.117 H 197.9°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#51DADE
RGB	rgb(81, 218, 222)
HSL	hsl(182, 68%, 59%)
HSV	hsv(182, 64%, 87%)
CMYK	cmyk(63.5%, 1.8%, 0%, 12.9%)
CIE-LAB	lab(80.27, -35.20, -12.92)
CIE-LCH	lch(80.27, 37.50, 200.15°)
OKLab	oklab(81.66% -0.111 -0.0358)
OKLCH	oklch(81.66% 0.117 197.9)
XYZ	xyz(41.6438, 57.1615, 77.9316)
Luminance	0.5717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DADE #DE5551

analogous

#51DE9C #51DADE #5194DE

triadic

#51DADE #DE51DA #DADE51

tetradic

#51DADE #9C51DE #DE5551 #94DE51

square

#51DADE #9C51DE #DE5551 #94DE51

split-complementary

#51DADE #DE5194 #DE9C51

monochromatic

#1D9498 #27C7CB #51DADE #84E5E8 #B8F0F2

Accessibility & contrast

On white

1.69

#51DADE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#51DADE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DADE

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DADE	#FFFFFF	#000000	##000000
##51DADE	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD0DF

Deuteranopia (green-blind)

#B6C0DF

Tritanopia (blue-blind)

#00E1DB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dade;
/* rgb */ color: rgb(81, 218, 222);
/* oklch */ color: oklch(81.7% 0.117 197.9);

Tailwind

colors: {
  custom: {
    50: '#92e6e8',
    500: '#51dade',
    950: '#000000',
  },
}

SCSS

$custom: #51dade;
$custom-light: #92e6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#51dade",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 222
  },
  "hsl": {
    "h": 181.702,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81664,
    "c": 0.11667,
    "h": 197.9
  },
  "luminance": 0.57166
}

Semantic roles & 50–950 ramp

primary

#51DADE

secondary

#9C3A37

accent

#423DEB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DADE

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

Preview Lab → · Contrast checker → · Palette generator →