#51DDBA#51DDBA

#51DDBA is a light, vivid teal. Relative luminance 0.570; OKLCH L 81.3% C 0.131 H 173.2°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#51DDBA
RGB	rgb(81, 221, 186)
HSL	hsl(165, 67%, 59%)
HSV	hsv(165, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 15.8%, 13.3%)
CIE-LAB	lab(80.18, -45.88, 6.13)
CIE-LCH	lch(80.18, 46.29, 172.40°)
OKLab	oklab(81.27% -0.1298 0.0155)
OKLCH	oklch(81.27% 0.131 173.2)
XYZ	xyz(38.1084, 57.0033, 55.4392)
Luminance	0.5701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDBA #DD5174

analogous

#51DD74 #51DDBA #51BADD

triadic

#51DDBA #BA51DD #DDBA51

tetradic

#51DDBA #7451DD #DD5174 #BADD51

square

#51DDBA #7451DD #DD5174 #BADD51

split-complementary

#51DDBA #DD51BA #DD7451

monochromatic

#1D9678 #27C9A1 #51DDBA #84E7CE #B7F1E3

Accessibility & contrast

On white

1.69

#51DDBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#51DDBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDBA

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDBA	#FFFFFF	#000000	##000000
##51DDBA	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CFB8

Deuteranopia (green-blind)

#C2C1BC

Tritanopia (blue-blind)

#00DFD3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddba;
/* rgb */ color: rgb(81, 221, 186);
/* oklch */ color: oklch(81.3% 0.131 173.2);

Tailwind

colors: {
  custom: {
    50: '#91e8ce',
    500: '#51ddba',
    950: '#000000',
  },
}

SCSS

$custom: #51ddba;
$custom-light: #91e8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddba",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 186
  },
  "hsl": {
    "h": 165,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8127,
    "c": 0.13073,
    "h": 173.2
  },
  "luminance": 0.57007
}

Semantic roles & 50–950 ramp

primary

#51DDBA

secondary

#9B3850

accent

#3E69EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DDBA

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

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