#51DABC#51DABC

#51DABC is a light, vivid teal. Relative luminance 0.555; OKLCH L 80.6% C 0.126 H 175.7°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#51DABC
RGB	rgb(81, 218, 188)
HSL	hsl(167, 65%, 59%)
HSV	hsv(167, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 13.8%, 14.5%)
CIE-LAB	lab(79.34, -44.10, 3.85)
CIE-LCH	lch(79.34, 44.27, 175.01°)
OKLab	oklab(80.6% -0.1258 0.0095)
OKLCH	oklch(80.6% 0.126 175.7)
XYZ	xyz(37.5375, 55.5190, 56.3052)
Luminance	0.5552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DABC #DA516F

analogous

#51DA77 #51DABC #51B3DA

triadic

#51DABC #BC51DA #DABC51

tetradic

#51DABC #7751DA #DA516F #B3DA51

square

#51DABC #7751DA #DA516F #B3DA51

split-complementary

#51DABC #DA51B3 #DA7751

monochromatic

#1F9279 #2AC4A2 #51DABC #83E5CF #B6EFE3

Accessibility & contrast

On white

1.73

#51DABC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#51DABC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DABC

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DABC	#FFFFFF	#000000	##000000
##51DABC	1.00	1.73	12.10	12.10
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CDBB

Deuteranopia (green-blind)

#BFBFBE

Tritanopia (blue-blind)

#00DDD1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dabc;
/* rgb */ color: rgb(81, 218, 188);
/* oklch */ color: oklch(80.6% 0.126 175.7);

Tailwind

colors: {
  custom: {
    50: '#90e6d0',
    500: '#51dabc',
    950: '#000000',
  },
}

SCSS

$custom: #51dabc;
$custom-light: #90e6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dabc",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 188
  },
  "hsl": {
    "h": 166.861,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80599,
    "c": 0.1262,
    "h": 175.7
  },
  "luminance": 0.55523
}

Semantic roles & 50–950 ramp

primary

#51DABC

secondary

#97394D

accent

#4065E8

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DABC

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

Preview Lab → · Contrast checker → · Palette generator →