#51DDAF#51DDAF

#51DDAF is a light, vivid teal. Relative luminance 0.566; OKLCH L 81.0% C 0.138 H 167.6°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#51DDAF
RGB	rgb(81, 221, 175)
HSL	hsl(160, 67%, 59%)
HSV	hsv(160, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 20.8%, 13.3%)
CIE-LAB	lab(79.93, -48.45, 11.59)
CIE-LCH	lch(79.93, 49.82, 166.55°)
OKLab	oklab(80.98% -0.1348 0.0297)
OKLCH	oklch(80.98% 0.138 167.6)
XYZ	xyz(36.9837, 56.5535, 49.5160)
Luminance	0.5656 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDAF #DD517F

analogous

#51DD69 #51DDAF #51C5DD

triadic

#51DDAF #AF51DD #DDAF51

tetradic

#51DDAF #6951DD #DD517F #C5DD51

square

#51DDAF #6951DD #DD517F #C5DD51

split-complementary

#51DDAF #DD51C5 #DD6951

monochromatic

#1D966F #27C994 #51DDAF #84E7C7 #B7F1DE

Accessibility & contrast

On white

1.71

#51DDAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#51DDAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDAF

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDAF	#FFFFFF	#000000	##000000
##51DDAF	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CEAD

Deuteranopia (green-blind)

#C4C0B2

Tritanopia (blue-blind)

#00DED0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddaf;
/* rgb */ color: rgb(81, 221, 175);
/* oklch */ color: oklch(81.0% 0.138 167.6);

Tailwind

colors: {
  custom: {
    50: '#90e8c6',
    500: '#51ddaf',
    950: '#000000',
  },
}

SCSS

$custom: #51ddaf;
$custom-light: #90e8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddaf",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 175
  },
  "hsl": {
    "h": 160.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80979,
    "c": 0.13804,
    "h": 167.6
  },
  "luminance": 0.56557
}

Semantic roles & 50–950 ramp

primary

#51DDAF

secondary

#9B3858

accent

#3E76EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DDAF

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

Preview Lab → · Contrast checker → · Palette generator →