#51CCDA#51CCDA

#51CCDA is a light, moderate teal. Relative luminance 0.500; OKLCH L 78.2% C 0.109 H 205.7°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#51CCDA
RGB	rgb(81, 204, 218)
HSL	hsl(186, 65%, 59%)
HSV	hsv(186, 63%, 85%)
CMYK	cmyk(62.8%, 6.4%, 0%, 14.5%)
CIE-LAB	lab(76.06, -29.67, -17.09)
CIE-LCH	lch(76.06, 34.24, 209.95°)
OKLab	oklab(78.23% -0.0985 -0.0474)
OKLCH	oklch(78.23% 0.109 205.7)
XYZ	xyz(37.6357, 49.9930, 73.9822)
Luminance	0.5000 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCDA #DA5F51

analogous

#51DAA3 #51CCDA #5187DA

triadic

#51CCDA #DA51CC #CCDA51

tetradic

#51CCDA #A351DA #DA5F51 #87DA51

square

#51CCDA #A351DA #DA5F51 #87DA51

split-complementary

#51CCDA #DA5187 #DAA351

monochromatic

#1F8692 #2AB4C4 #51CCDA #83DBE5 #B6EAEF

Accessibility & contrast

On white

1.91

#51CCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#51CCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCDA

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCDA	#FFFFFF	#000000	##000000
##51CCDA	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC4DB

Deuteranopia (green-blind)

#A8B5DA

Tritanopia (blue-blind)

#00D4D0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51ccda;
/* rgb */ color: rgb(81, 204, 218);
/* oklch */ color: oklch(78.2% 0.109 205.7);

Tailwind

colors: {
  custom: {
    50: '#91dce5',
    500: '#51ccda',
    950: '#000000',
  },
}

SCSS

$custom: #51ccda;
$custom-light: #91dce5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ccda",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 218
  },
  "hsl": {
    "h": 186.131,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78226,
    "c": 0.10928,
    "h": 205.7
  },
  "luminance": 0.49997
}

Semantic roles & 50–950 ramp

primary

#51CCDA

secondary

#DEAEA8

accent

#5140E8

background

#F9FDFE

surface

#F2FBFC

border

#CCD4D5

text

#0E1515

muted

#7E8384

Preview Lab

Preview with #51CCDA

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

Preview Lab → · Contrast checker → · Palette generator →