#51DFD5#51DFD5

#51DFD5 is a very light, vivid teal. Relative luminance 0.593; OKLCH L 82.5% C 0.121 H 188.4°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#51DFD5
RGB	rgb(81, 223, 213)
HSL	hsl(176, 69%, 60%)
HSV	hsv(176, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 4.5%, 12.5%)
CIE-LAB	lab(81.47, -39.94, -6.34)
CIE-LCH	lch(81.47, 40.44, 189.02°)
OKLab	oklab(82.55% -0.1199 -0.0178)
OKLCH	oklch(82.55% 0.121 188.4)
XYZ	xyz(41.7858, 59.3242, 72.1864)
Luminance	0.5933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFD5 #DF515B

analogous

#51DF8E #51DFD5 #51A2DF

triadic

#51DFD5 #D551DF #DFD551

tetradic

#51DFD5 #8E51DF #DF515B #A2DF51

square

#51DFD5 #8E51DF #DF515B #A2DF51

split-complementary

#51DFD5 #DF51A2 #DF8E51

monochromatic

#1C9991 #26CDC1 #51DFD5 #85E9E1 #B8F2EE

Accessibility & contrast

On white

1.63

#51DFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#51DFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFD5

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFD5	#FFFFFF	#000000	##000000
##51DFD5	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D4D5

Deuteranopia (green-blind)

#BEC4D6

Tritanopia (blue-blind)

#00E4DC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dfd5;
/* rgb */ color: rgb(81, 223, 213);
/* oklch */ color: oklch(82.5% 0.121 188.4);

Tailwind

colors: {
  custom: {
    50: '#92e9e1',
    500: '#51dfd5',
    950: '#000000',
  },
}

SCSS

$custom: #51dfd5;
$custom-light: #92e9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfd5",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 213
  },
  "hsl": {
    "h": 175.775,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82549,
    "c": 0.12122,
    "h": 188.4
  },
  "luminance": 0.59329
}

Semantic roles & 50–950 ramp

primary

#51DFD5

secondary

#9D373E

accent

#3C48EC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFD5

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

Preview Lab → · Contrast checker → · Palette generator →