#51DBB8#51DBB8

#51DBB8 is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.7% C 0.130 H 173.0°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51DBB8
RGB	rgb(81, 219, 184)
HSL	hsl(165, 66%, 59%)
HSV	hsv(165, 63%, 86%)
CMYK	cmyk(63%, 0%, 16%, 14.1%)
CIE-LAB	lab(79.54, -45.50, 6.26)
CIE-LCH	lch(79.54, 45.93, 172.16°)
OKLab	oklab(80.73% -0.1287 0.0159)
OKLCH	oklch(80.73% 0.13 173)
XYZ	xyz(37.3724, 55.8691, 54.1524)
Luminance	0.5587 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBB8 #DB5174

analogous

#51DB73 #51DBB8 #51B9DB

triadic

#51DBB8 #B851DB #DBB851

tetradic

#51DBB8 #7351DB #DB5174 #B9DB51

square

#51DBB8 #7351DB #DB5174 #B9DB51

split-complementary

#51DBB8 #DB51B9 #DB7351

monochromatic

#1E9376 #29C69E #51DBB8 #84E5CD #B6F0E1

Accessibility & contrast

On white

1.72

#51DBB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#51DBB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBB8

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBB8	#FFFFFF	#000000	##000000
##51DBB8	1.00	1.72	12.17	12.17
#FFFFFF	1.72	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)

#D4CEB6

Deuteranopia (green-blind)

#C1BFBA

Tritanopia (blue-blind)

#00DDD1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dbb8;
/* rgb */ color: rgb(81, 219, 184);
/* oklch */ color: oklch(80.7% 0.130 173.0);

Tailwind

colors: {
  custom: {
    50: '#90e7cd',
    500: '#51dbb8',
    950: '#000000',
  },
}

SCSS

$custom: #51dbb8;
$custom-light: #90e7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbb8",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 184
  },
  "hsl": {
    "h": 164.783,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.8073,
    "c": 0.12964,
    "h": 173
  },
  "luminance": 0.55873
}

Semantic roles & 50–950 ramp

primary

#51DBB8

secondary

#983851

accent

#3F6AE9

background

#FCFEFE

surface

#F5FCFA

border

#CFD5D3

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DBB8

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

Preview Lab → · Contrast checker → · Palette generator →