#51D7D1#51D7D1

#51D7D1 is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.5% C 0.116 H 190.9°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#51D7D1
RGB	rgb(81, 215, 209)
HSL	hsl(177, 63%, 58%)
HSV	hsv(177, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 2.8%, 15.7%)
CIE-LAB	lab(79.01, -37.36, -7.85)
CIE-LCH	lch(79.01, 38.18, 191.86°)
OKLab	oklab(80.52% -0.1135 -0.0219)
OKLCH	oklch(80.52% 0.116 190.9)
XYZ	xyz(39.1973, 54.9494, 68.8498)
Luminance	0.5495 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7D1 #D75157

analogous

#51D78E #51D7D1 #519AD7

triadic

#51D7D1 #D151D7 #D7D151

tetradic

#51D7D1 #8E51D7 #D75157 #9AD751

square

#51D7D1 #8E51D7 #D75157 #9AD751

split-complementary

#51D7D1 #D7519A #D78E51

monochromatic

#208D88 #2CBFB8 #51D7D1 #83E2DE #B5EEEB

Accessibility & contrast

On white

1.75

#51D7D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#51D7D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7D1

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7D1	#FFFFFF	#000000	##000000
##51D7D1	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCCD1

Deuteranopia (green-blind)

#B6BDD2

Tritanopia (blue-blind)

#00DDD5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51d7d1;
/* rgb */ color: rgb(81, 215, 209);
/* oklch */ color: oklch(80.5% 0.116 190.9);

Tailwind

colors: {
  custom: {
    50: '#91e4df',
    500: '#51d7d1',
    950: '#000000',
  },
}

SCSS

$custom: #51d7d1;
$custom-light: #91e4df;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7d1",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 209
  },
  "hsl": {
    "h": 177.313,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80518,
    "c": 0.11559,
    "h": 190.9
  },
  "luminance": 0.54954
}

Semantic roles & 50–950 ramp

primary

#51D7D1

secondary

#93393D

accent

#4249E6

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51D7D1

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

Preview Lab → · Contrast checker → · Palette generator →