#51DFD8#51DFD8

#51DFD8 is a very light, vivid teal. Relative luminance 0.595; OKLCH L 82.6% C 0.121 H 190.4°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#51DFD8
RGB	rgb(81, 223, 216)
HSL	hsl(177, 69%, 60%)
HSV	hsv(177, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 3.1%, 12.5%)
CIE-LAB	lab(81.55, -39.14, -7.81)
CIE-LCH	lch(81.55, 39.91, 191.29°)
OKLab	oklab(82.65% -0.1186 -0.0218)
OKLCH	oklch(82.65% 0.121 190.4)
XYZ	xyz(42.1701, 59.4779, 74.2104)
Luminance	0.5948 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFD8 #DF5158

analogous

#51DF91 #51DFD8 #519FDF

triadic

#51DFD8 #D851DF #DFD851

tetradic

#51DFD8 #9151DF #DF5158 #9FDF51

square

#51DFD8 #9151DF #DF5158 #9FDF51

split-complementary

#51DFD8 #DF519F #DF9151

monochromatic

#1C9993 #26CDC5 #51DFD8 #85E9E4 #B8F2EF

Accessibility & contrast

On white

1.63

#51DFD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#51DFD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFD8

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFD8	#FFFFFF	#000000	##000000
##51DFD8	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D4D8

Deuteranopia (green-blind)

#BDC4D9

Tritanopia (blue-blind)

#00E5DC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51dfd8;
/* rgb */ color: rgb(81, 223, 216);
/* oklch */ color: oklch(82.6% 0.121 190.4);

Tailwind

colors: {
  custom: {
    50: '#93e9e4',
    500: '#51dfd8',
    950: '#000000',
  },
}

SCSS

$custom: #51dfd8;
$custom-light: #93e9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfd8",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 216
  },
  "hsl": {
    "h": 177.042,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82645,
    "c": 0.1206,
    "h": 190.4
  },
  "luminance": 0.59483
}

Semantic roles & 50–950 ramp

primary

#51DFD8

secondary

#9D373C

accent

#3C45EC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFD8

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

Preview Lab → · Contrast checker → · Palette generator →