#51DBB3#51DBB3

#51DBB3 is a light, vivid teal. Relative luminance 0.557; OKLCH L 80.6% C 0.133 H 170.3°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#51DBB3
RGB	rgb(81, 219, 179)
HSL	hsl(163, 66%, 59%)
HSV	hsv(163, 63%, 86%)
CMYK	cmyk(63%, 0%, 18.3%, 14.1%)
CIE-LAB	lab(79.42, -46.69, 8.75)
CIE-LCH	lch(79.42, 47.50, 169.38°)
OKLab	oklab(80.6% -0.1309 0.0223)
OKLCH	oklch(80.6% 0.133 170.3)
XYZ	xyz(36.8575, 55.6631, 51.4407)
Luminance	0.5567 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBB3 #DB5179

analogous

#51DB6E #51DBB3 #51BEDB

triadic

#51DBB3 #B351DB #DBB351

tetradic

#51DBB3 #6E51DB #DB5179 #BEDB51

square

#51DBB3 #6E51DB #DB5179 #BEDB51

split-complementary

#51DBB3 #DB51BE #DB6E51

monochromatic

#1E9371 #29C698 #51DBB3 #84E5C9 #B6F0DF

Accessibility & contrast

On white

1.73

#51DBB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#51DBB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBB3

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBB3	#FFFFFF	#000000	##000000
##51DBB3	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CDB1

Deuteranopia (green-blind)

#C2BFB6

Tritanopia (blue-blind)

#00DDCF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dbb3;
/* rgb */ color: rgb(81, 219, 179);
/* oklch */ color: oklch(80.6% 0.133 170.3);

Tailwind

colors: {
  custom: {
    50: '#90e7c9',
    500: '#51dbb3',
    950: '#000000',
  },
}

SCSS

$custom: #51dbb3;
$custom-light: #90e7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbb3",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 179
  },
  "hsl": {
    "h": 162.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.13283,
    "h": 170.3
  },
  "luminance": 0.55667
}

Semantic roles & 50–950 ramp

primary

#51DBB3

secondary

#983854

accent

#3F70E9

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DBB3

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

Preview Lab → · Contrast checker → · Palette generator →