#51D0BC#51D0BC

#51D0BC is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.2% C 0.115 H 181.0°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#51D0BC
RGB	rgb(81, 208, 188)
HSL	hsl(171, 57%, 57%)
HSV	hsv(171, 61%, 82%)
CMYK	cmyk(61.1%, 0%, 9.6%, 18.4%)
CIE-LAB	lab(76.37, -39.68, -0.48)
CIE-LCH	lch(76.37, 39.68, 180.69°)
OKLab	oklab(78.18% -0.1155 -0.0019)
OKLCH	oklch(78.18% 0.115 181)
XYZ	xyz(35.0221, 50.4882, 55.4667)
Luminance	0.5049 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D0BC #D05165

analogous

#51D07D #51D0BC #51A5D0

triadic

#51D0BC #BC51D0 #D0BC51

tetradic

#51D0BC #7D51D0 #D05165 #A5D051

square

#51D0BC #7D51D0 #D05165 #A5D051

split-complementary

#51D0BC #D051A5 #D07D51

monochromatic

#238374 #30B39F #51D0BC #81DDCF #B1EAE1

Accessibility & contrast

On white

1.89

#51D0BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#51D0BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D0BC

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D0BC	#FFFFFF	#000000	##000000
##51D0BC	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)

#C7C5BB

Deuteranopia (green-blind)

#B4B7BE

Tritanopia (blue-blind)

#00D4CA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d0bc;
/* rgb */ color: rgb(81, 208, 188);
/* oklch */ color: oklch(78.2% 0.115 181.0);

Tailwind

colors: {
  custom: {
    50: '#8fdfd0',
    500: '#51d0bc',
    950: '#000000',
  },
}

SCSS

$custom: #51d0bc;
$custom-light: #8fdfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51d0bc",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 188
  },
  "hsl": {
    "h": 170.551,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.78181,
    "c": 0.11549,
    "h": 181
  },
  "luminance": 0.50492
}

Semantic roles & 50–950 ramp

primary

#51D0BC

secondary

#8A3B47

accent

#475FE1

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1513

muted

#7F8483

Preview Lab

Preview with #51D0BC

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

Preview Lab → · Contrast checker → · Palette generator →