#51DFBE#51DFBE

#51DFBE is a light, vivid teal. Relative luminance 0.582; OKLCH L 81.9% C 0.131 H 174.5°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#51DFBE
RGB	rgb(81, 223, 190)
HSL	hsl(166, 69%, 60%)
HSV	hsv(166, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 14.8%, 12.5%)
CIE-LAB	lab(80.87, -45.78, 5.00)
CIE-LCH	lch(80.87, 46.05, 173.77°)
OKLab	oklab(81.86% -0.13 0.0125)
OKLCH	oklch(81.86% 0.131 174.5)
XYZ	xyz(39.0708, 58.2382, 57.8872)
Luminance	0.5824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFBE #DF5172

analogous

#51DF77 #51DFBE #51B9DF

triadic

#51DFBE #BE51DF #DFBE51

tetradic

#51DFBE #7751DF #DF5172 #B9DF51

square

#51DFBE #7751DF #DF5172 #B9DF51

split-complementary

#51DFBE #DF51B9 #DF7751

monochromatic

#1C997C #26CDA6 #51DFBE #85E9D1 #B8F2E5

Accessibility & contrast

On white

1.66

#51DFBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#51DFBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFBE

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFBE	#FFFFFF	#000000	##000000
##51DFBE	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D1BC

Deuteranopia (green-blind)

#C3C3C0

Tritanopia (blue-blind)

#00E1D5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51dfbe;
/* rgb */ color: rgb(81, 223, 190);
/* oklch */ color: oklch(81.9% 0.131 174.5);

Tailwind

colors: {
  custom: {
    50: '#91ead1',
    500: '#51dfbe',
    950: '#000000',
  },
}

SCSS

$custom: #51dfbe;
$custom-light: #91ead1;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfbe",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 190
  },
  "hsl": {
    "h": 166.056,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81864,
    "c": 0.13065,
    "h": 174.5
  },
  "luminance": 0.58242
}

Semantic roles & 50–950 ramp

primary

#51DFBE

secondary

#9D374F

accent

#3C65EC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DFBE

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

Preview Lab → · Contrast checker → · Palette generator →