#51DCC7#51DCC7

#51DCC7 is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.4% C 0.123 H 181.3°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#51DCC7
RGB	rgb(81, 220, 199)
HSL	hsl(171, 67%, 59%)
HSV	hsv(171, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 9.5%, 13.7%)
CIE-LAB	lab(80.21, -42.23, -0.74)
CIE-LCH	lch(80.21, 42.24, 181.01°)
OKLab	oklab(81.4% -0.123 -0.0027)
OKLCH	oklch(81.4% 0.123 181.3)
XYZ	xyz(39.2905, 57.0550, 62.9638)
Luminance	0.5706 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCC7 #DC5166

analogous

#51DC82 #51DCC7 #51ACDC

triadic

#51DCC7 #C751DC #DCC751

tetradic

#51DCC7 #8251DC #DC5166 #ACDC51

square

#51DCC7 #8251DC #DC5166 #ACDC51

split-complementary

#51DCC7 #DC51AC #DC8251

monochromatic

#1E9583 #28C8B0 #51DCC7 #84E6D7 #B7F0E8

Accessibility & contrast

On white

1.69

#51DCC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#51DCC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCC7

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCC7	#FFFFFF	#000000	##000000
##51DCC7	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D0C6

Deuteranopia (green-blind)

#BEC1C9

Tritanopia (blue-blind)

#00E0D5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dcc7;
/* rgb */ color: rgb(81, 220, 199);
/* oklch */ color: oklch(81.4% 0.123 181.3);

Tailwind

colors: {
  custom: {
    50: '#91e7d7',
    500: '#51dcc7',
    950: '#000000',
  },
}

SCSS

$custom: #51dcc7;
$custom-light: #91e7d7;
$custom-dark: #000000;

JSON

{
  "hex": "#51dcc7",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 199
  },
  "hsl": {
    "h": 170.935,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81401,
    "c": 0.12301,
    "h": 181.3
  },
  "luminance": 0.57059
}

Semantic roles & 50–950 ramp

primary

#51DCC7

secondary

#993847

accent

#3E58E9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DCC7

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

Preview Lab → · Contrast checker → · Palette generator →