#51DBB7#51DBB7

#51DBB7 is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.7% C 0.130 H 172.4°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51DBB7
RGB	rgb(81, 219, 183)
HSL	hsl(164, 66%, 59%)
HSV	hsv(164, 63%, 86%)
CMYK	cmyk(63%, 0%, 16.4%, 14.1%)
CIE-LAB	lab(79.52, -45.74, 6.76)
CIE-LCH	lch(79.52, 46.24, 171.59°)
OKLab	oklab(80.7% -0.1291 0.0172)
OKLCH	oklch(80.7% 0.13 172.4)
XYZ	xyz(37.2679, 55.8273, 53.6022)
Luminance	0.5583 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBB7 #DB5175

analogous

#51DB72 #51DBB7 #51BADB

triadic

#51DBB7 #B751DB #DBB751

tetradic

#51DBB7 #7251DB #DB5175 #BADB51

square

#51DBB7 #7251DB #DB5175 #BADB51

split-complementary

#51DBB7 #DB51BA #DB7251

monochromatic

#1E9375 #29C69D #51DBB7 #84E5CC #B6F0E1

Accessibility & contrast

On white

1.73

#51DBB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#51DBB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBB7

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBB7	#FFFFFF	#000000	##000000
##51DBB7	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4CDB5

Deuteranopia (green-blind)

#C1BFBA

Tritanopia (blue-blind)

#00DDD0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dbb7;
/* rgb */ color: rgb(81, 219, 183);
/* oklch */ color: oklch(80.7% 0.130 172.4);

Tailwind

colors: {
  custom: {
    50: '#90e7cc',
    500: '#51dbb7',
    950: '#000000',
  },
}

SCSS

$custom: #51dbb7;
$custom-light: #90e7cc;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbb7",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 183
  },
  "hsl": {
    "h": 164.348,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80703,
    "c": 0.13026,
    "h": 172.4
  },
  "luminance": 0.55831
}

Semantic roles & 50–950 ramp

primary

#51DBB7

secondary

#983851

accent

#3F6BE9

background

#FCFEFE

surface

#F5FCFA

border

#CFD5D3

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DBB7

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

Preview Lab → · Contrast checker → · Palette generator →