#51DDBD#51DDBD

#51DDBD is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.4% C 0.129 H 174.8°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#51DDBD
RGB	rgb(81, 221, 189)
HSL	hsl(166, 67%, 59%)
HSV	hsv(166, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 14.5%, 13.3%)
CIE-LAB	lab(80.25, -45.16, 4.64)
CIE-LCH	lch(80.25, 45.40, 174.14°)
OKLab	oklab(81.35% -0.1285 0.0116)
OKLCH	oklch(81.35% 0.129 174.8)
XYZ	xyz(38.4307, 57.1322, 57.1365)
Luminance	0.5714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDBD #DD5171

analogous

#51DD77 #51DDBD #51B7DD

triadic

#51DDBD #BD51DD #DDBD51

tetradic

#51DDBD #7751DD #DD5171 #B7DD51

square

#51DDBD #7751DD #DD5171 #B7DD51

split-complementary

#51DDBD #DD51B7 #DD7751

monochromatic

#1D967B #27C9A4 #51DDBD #84E7D0 #B7F1E4

Accessibility & contrast

On white

1.69

#51DDBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#51DDBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDBD

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDBD	#FFFFFF	#000000	##000000
##51DDBD	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D0BC

Deuteranopia (green-blind)

#C2C1BF

Tritanopia (blue-blind)

#00E0D4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddbd;
/* rgb */ color: rgb(81, 221, 189);
/* oklch */ color: oklch(81.4% 0.129 174.8);

Tailwind

colors: {
  custom: {
    50: '#91e8d0',
    500: '#51ddbd',
    950: '#000000',
  },
}

SCSS

$custom: #51ddbd;
$custom-light: #91e8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddbd",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 189
  },
  "hsl": {
    "h": 166.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81353,
    "c": 0.12898,
    "h": 174.8
  },
  "luminance": 0.57136
}

Semantic roles & 50–950 ramp

primary

#51DDBD

secondary

#9B384E

accent

#3E65EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDBD

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

Preview Lab → · Contrast checker → · Palette generator →