#51CFCC#51CFCC

#51CFCC is a light, moderate teal. Relative luminance 0.507; OKLCH L 78.4% C 0.110 H 192.9°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#51CFCC
RGB	rgb(81, 207, 204)
HSL	hsl(179, 57%, 56%)
HSV	hsv(179, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 1.4%, 18.8%)
CIE-LAB	lab(76.52, -35.01, -8.87)
CIE-LCH	lch(76.52, 36.12, 194.22°)
OKLab	oklab(78.45% -0.1074 -0.0247)
OKLCH	oklch(78.45% 0.11 192.9)
XYZ	xyz(36.6004, 50.7307, 64.9782)
Luminance	0.5073 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFCC #CF5154

analogous

#51CF8D #51CFCC #5193CF

triadic

#51CFCC #CC51CF #CFCC51

tetradic

#51CFCC #8D51CF #CF5154 #93CF51

square

#51CFCC #8D51CF #CF5154 #93CF51

split-complementary

#51CFCC #CF5193 #CF8D51

monochromatic

#248280 #31B2AF #51CFCC #81DCDA #B1E9E8

Accessibility & contrast

On white

1.88

#51CFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#51CFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFCC

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFCC	#FFFFFF	#000000	##000000
##51CFCC	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C5CC

Deuteranopia (green-blind)

#AFB7CD

Tritanopia (blue-blind)

#00D5CE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51cfcc;
/* rgb */ color: rgb(81, 207, 204);
/* oklch */ color: oklch(78.4% 0.110 192.9);

Tailwind

colors: {
  custom: {
    50: '#90dedb',
    500: '#51cfcc',
    950: '#000000',
  },
}

SCSS

$custom: #51cfcc;
$custom-light: #90dedb;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfcc",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 204
  },
  "hsl": {
    "h": 178.571,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78448,
    "c": 0.11022,
    "h": 192.9
  },
  "luminance": 0.50735
}

Semantic roles & 50–950 ramp

primary

#51CFCC

secondary

#893B3D

accent

#484BE0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51CFCC

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

Preview Lab → · Contrast checker → · Palette generator →