#51D7BD#51D7BD

#51D7BD is a light, vivid teal. Relative luminance 0.540; OKLCH L 79.9% C 0.122 H 177.8°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#51D7BD
RGB	rgb(81, 215, 189)
HSL	hsl(168, 63%, 58%)
HSV	hsv(168, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 12.1%, 15.7%)
CIE-LAB	lab(78.47, -42.54, 2.06)
CIE-LCH	lch(78.47, 42.59, 177.23°)
OKLab	oklab(79.9% -0.1223 0.0048)
OKLCH	oklch(79.9% 0.122 177.8)
XYZ	xyz(36.8747, 54.0204, 56.6179)
Luminance	0.5402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7BD #D7516B

analogous

#51D77A #51D7BD #51AED7

triadic

#51D7BD #BD51D7 #D7BD51

tetradic

#51D7BD #7A51D7 #D7516B #AED751

square

#51D7BD #7A51D7 #D7516B #AED751

split-complementary

#51D7BD #D751AE #D77A51

monochromatic

#208D78 #2CBFA2 #51D7BD #83E2D0 #B5EEE3

Accessibility & contrast

On white

1.78

#51D7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#51D7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7BD

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7BD	#FFFFFF	#000000	##000000
##51D7BD	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCBBC

Deuteranopia (green-blind)

#BBBCBF

Tritanopia (blue-blind)

#00DACF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51d7bd;
/* rgb */ color: rgb(81, 215, 189);
/* oklch */ color: oklch(79.9% 0.122 177.8);

Tailwind

colors: {
  custom: {
    50: '#90e4d0',
    500: '#51d7bd',
    950: '#000000',
  },
}

SCSS

$custom: #51d7bd;
$custom-light: #90e4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7bd",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 189
  },
  "hsl": {
    "h": 168.358,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.79902,
    "c": 0.12239,
    "h": 177.8
  },
  "luminance": 0.54024
}

Semantic roles & 50–950 ramp

primary

#51D7BD

secondary

#93394B

accent

#4262E6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D7BD

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

Preview Lab → · Contrast checker → · Palette generator →