#51CFC7#51CFC7

#51CFC7 is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.3% C 0.111 H 189.3°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#51CFC7
RGB	rgb(81, 207, 199)
HSL	hsl(176, 57%, 56%)
HSV	hsv(176, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 3.9%, 18.8%)
CIE-LAB	lab(76.37, -36.36, -6.39)
CIE-LCH	lch(76.37, 36.91, 189.97°)
OKLab	oklab(78.28% -0.1096 -0.0179)
OKLCH	oklch(78.28% 0.111 189.3)
XYZ	xyz(36.0104, 50.4947, 61.8704)
Luminance	0.5050 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFC7 #CF5159

analogous

#51CF88 #51CFC7 #5198CF

triadic

#51CFC7 #C751CF #CFC751

tetradic

#51CFC7 #8851CF #CF5159 #98CF51

square

#51CFC7 #8851CF #CF5159 #98CF51

split-complementary

#51CFC7 #CF5198 #CF8851

monochromatic

#24827C #31B2AA #51CFC7 #81DCD6 #B1E9E6

Accessibility & contrast

On white

1.89

#51CFC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#51CFC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFC7

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFC7	#FFFFFF	#000000	##000000
##51CFC7	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C5C7

Deuteranopia (green-blind)

#B1B6C8

Tritanopia (blue-blind)

#00D4CC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51cfc7;
/* rgb */ color: rgb(81, 207, 199);
/* oklch */ color: oklch(78.3% 0.111 189.3);

Tailwind

colors: {
  custom: {
    50: '#90ded7',
    500: '#51cfc7',
    950: '#000000',
  },
}

SCSS

$custom: #51cfc7;
$custom-light: #90ded7;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfc7",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 199
  },
  "hsl": {
    "h": 176.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78284,
    "c": 0.11103,
    "h": 189.3
  },
  "luminance": 0.50498
}

Semantic roles & 50–950 ramp

primary

#51CFC7

secondary

#893B40

accent

#4851E0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51CFC7

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

Preview Lab → · Contrast checker → · Palette generator →