#51DFCB#51DFCB

#51DFCB is a very light, vivid teal. Relative luminance 0.588; OKLCH L 82.2% C 0.124 H 182.1°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#51DFCB
RGB	rgb(81, 223, 203)
HSL	hsl(172, 69%, 60%)
HSV	hsv(172, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 9%, 12.5%)
CIE-LAB	lab(81.20, -42.54, -1.43)
CIE-LCH	lch(81.20, 42.57, 181.92°)
OKLab	oklab(82.24% -0.1243 -0.0045)
OKLCH	oklch(82.24% 0.124 182.1)
XYZ	xyz(40.5555, 58.8321, 65.7067)
Luminance	0.5884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFCB #DF5165

analogous

#51DF84 #51DFCB #51ACDF

triadic

#51DFCB #CB51DF #DFCB51

tetradic

#51DFCB #8451DF #DF5165 #ACDF51

square

#51DFCB #8451DF #DF5165 #ACDF51

split-complementary

#51DFCB #DF51AC #DF8451

monochromatic

#1C9988 #26CDB6 #51DFCB #85E9DA #B8F2EA

Accessibility & contrast

On white

1.64

#51DFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#51DFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFCB

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFCB	#FFFFFF	#000000	##000000
##51DFCB	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D3CA

Deuteranopia (green-blind)

#C0C3CD

Tritanopia (blue-blind)

#00E3D9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dfcb;
/* rgb */ color: rgb(81, 223, 203);
/* oklch */ color: oklch(82.2% 0.124 182.1);

Tailwind

colors: {
  custom: {
    50: '#92e9da',
    500: '#51dfcb',
    950: '#000000',
  },
}

SCSS

$custom: #51dfcb;
$custom-light: #92e9da;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfcb",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 203
  },
  "hsl": {
    "h": 171.549,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8224,
    "c": 0.12434,
    "h": 182.1
  },
  "luminance": 0.58836
}

Semantic roles & 50–950 ramp

primary

#51DFCB

secondary

#9D3745

accent

#3C55EC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DFCB

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

Preview Lab → · Contrast checker → · Palette generator →