#51DFD4#51DFD4

#51DFD4 is a very light, vivid teal. Relative luminance 0.593; OKLCH L 82.5% C 0.121 H 187.8°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#51DFD4
RGB	rgb(81, 223, 212)
HSL	hsl(175, 69%, 60%)
HSV	hsv(175, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 4.9%, 12.5%)
CIE-LAB	lab(81.44, -40.20, -5.85)
CIE-LCH	lch(81.44, 40.63, 188.28°)
OKLab	oklab(82.52% -0.1203 -0.0165)
OKLCH	oklch(82.52% 0.121 187.8)
XYZ	xyz(41.6593, 59.2736, 71.5200)
Luminance	0.5928 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFD4 #DF515C

analogous

#51DF8D #51DFD4 #51A3DF

triadic

#51DFD4 #D451DF #DFD451

tetradic

#51DFD4 #8D51DF #DF515C #A3DF51

square

#51DFD4 #8D51DF #DF515C #A3DF51

split-complementary

#51DFD4 #DF51A3 #DF8D51

monochromatic

#1C9990 #26CDC0 #51DFD4 #85E9E1 #B8F2EE

Accessibility & contrast

On white

1.63

#51DFD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#51DFD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFD4

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFD4	#FFFFFF	#000000	##000000
##51DFD4	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D4D4

Deuteranopia (green-blind)

#BEC4D5

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dfd4;
/* rgb */ color: rgb(81, 223, 212);
/* oklch */ color: oklch(82.5% 0.121 187.8);

Tailwind

colors: {
  custom: {
    50: '#92e9e1',
    500: '#51dfd4',
    950: '#000000',
  },
}

SCSS

$custom: #51dfd4;
$custom-light: #92e9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfd4",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 212
  },
  "hsl": {
    "h": 175.352,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82517,
    "c": 0.12145,
    "h": 187.8
  },
  "luminance": 0.59278
}

Semantic roles & 50–950 ramp

primary

#51DFD4

secondary

#9D373F

accent

#3C4AEC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFD4

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

Preview Lab → · Contrast checker → · Palette generator →