#51DECF#51DECF

#51DECF is a very light, vivid teal. Relative luminance 0.585; OKLCH L 82.1% C 0.122 H 185.2°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#51DECF
RGB	rgb(81, 222, 207)
HSL	hsl(174, 68%, 59%)
HSV	hsv(174, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 6.8%, 12.9%)
CIE-LAB	lab(81.01, -41.06, -3.83)
CIE-LCH	lch(81.01, 41.24, 185.32°)
OKLab	oklab(82.12% -0.1215 -0.011)
OKLCH	oklch(82.12% 0.122 185.2)
XYZ	xyz(40.7719, 58.4924, 68.1608)
Luminance	0.5850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DECF #DE5160

analogous

#51DE89 #51DECF #51A7DE

triadic

#51DECF #CF51DE #DECF51

tetradic

#51DECF #8951DE #DE5160 #A7DE51

square

#51DECF #8951DE #DE5160 #A7DE51

split-complementary

#51DECF #DE51A7 #DE8951

monochromatic

#1D988B #27CBBA #51DECF #84E8DD #B8F2EB

Accessibility & contrast

On white

1.65

#51DECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#51DECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DECF

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DECF	#FFFFFF	#000000	##000000
##51DECF	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D2CF

Deuteranopia (green-blind)

#BEC3D1

Tritanopia (blue-blind)

#00E3D9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51decf;
/* rgb */ color: rgb(81, 222, 207);
/* oklch */ color: oklch(82.1% 0.122 185.2);

Tailwind

colors: {
  custom: {
    50: '#92e9dd',
    500: '#51decf',
    950: '#000000',
  },
}

SCSS

$custom: #51decf;
$custom-light: #92e9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#51decf",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 207
  },
  "hsl": {
    "h": 173.617,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.82123,
    "c": 0.12199,
    "h": 185.2
  },
  "luminance": 0.58497
}

Semantic roles & 50–950 ramp

primary

#51DECF

secondary

#9C3742

accent

#3D4FEB

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DECF

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

Preview Lab → · Contrast checker → · Palette generator →