#51DECD#51DECD

#51DECD is a very light, vivid teal. Relative luminance 0.584; OKLCH L 82.1% C 0.123 H 183.9°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#51DECD
RGB	rgb(81, 222, 205)
HSL	hsl(173, 68%, 59%)
HSV	hsv(173, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 7.7%, 12.9%)
CIE-LAB	lab(80.96, -41.58, -2.84)
CIE-LCH	lch(80.96, 41.68, 183.91°)
OKLab	oklab(82.06% -0.1224 -0.0083)
OKLCH	oklch(82.06% 0.123 183.9)
XYZ	xyz(40.5290, 58.3952, 66.8812)
Luminance	0.5840 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DECD #DE5162

analogous

#51DE87 #51DECD #51A9DE

triadic

#51DECD #CD51DE #DECD51

tetradic

#51DECD #8751DE #DE5162 #A9DE51

square

#51DECD #8751DE #DE5162 #A9DE51

split-complementary

#51DECD #DE51A9 #DE8751

monochromatic

#1D9889 #27CBB7 #51DECD #84E8DC #B8F2EB

Accessibility & contrast

On white

1.66

#51DECD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#51DECD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DECD

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DECD	#FFFFFF	#000000	##000000
##51DECD	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D2CC

Deuteranopia (green-blind)

#BFC3CF

Tritanopia (blue-blind)

#00E2D9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51decd;
/* rgb */ color: rgb(81, 222, 205);
/* oklch */ color: oklch(82.1% 0.123 183.9);

Tailwind

colors: {
  custom: {
    50: '#92e9dc',
    500: '#51decd',
    950: '#000000',
  },
}

SCSS

$custom: #51decd;
$custom-light: #92e9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#51decd",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 205
  },
  "hsl": {
    "h": 172.766,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.82061,
    "c": 0.12265,
    "h": 183.9
  },
  "luminance": 0.584
}

Semantic roles & 50–950 ramp

primary

#51DECD

secondary

#9C3743

accent

#3D52EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DECD

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

Preview Lab → · Contrast checker → · Palette generator →