#51DAC0#51DAC0

#51DAC0 is a light, vivid teal. Relative luminance 0.557; OKLCH L 80.7% C 0.124 H 178.0°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#51DAC0
RGB	rgb(81, 218, 192)
HSL	hsl(169, 65%, 59%)
HSV	hsv(169, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 11.9%, 14.5%)
CIE-LAB	lab(79.44, -43.12, 1.86)
CIE-LCH	lch(79.44, 43.16, 177.53°)
OKLab	oklab(80.71% -0.124 0.0043)
OKLCH	oklch(80.71% 0.124 178)
XYZ	xyz(37.9747, 55.6938, 58.6076)
Luminance	0.5570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAC0 #DA516B

analogous

#51DA7B #51DAC0 #51AFDA

triadic

#51DAC0 #C051DA #DAC051

tetradic

#51DAC0 #7B51DA #DA516B #AFDA51

square

#51DAC0 #7B51DA #DA516B #AFDA51

split-complementary

#51DAC0 #DA51AF #DA7B51

monochromatic

#1F927C #2AC4A7 #51DAC0 #83E5D2 #B6EFE5

Accessibility & contrast

On white

1.73

#51DAC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#51DAC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAC0

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAC0	#FFFFFF	#000000	##000000
##51DAC0	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CDBF

Deuteranopia (green-blind)

#BEBFC2

Tritanopia (blue-blind)

#00DDD2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dac0;
/* rgb */ color: rgb(81, 218, 192);
/* oklch */ color: oklch(80.7% 0.124 178.0);

Tailwind

colors: {
  custom: {
    50: '#91e6d3',
    500: '#51dac0',
    950: '#000000',
  },
}

SCSS

$custom: #51dac0;
$custom-light: #91e6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51dac0",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 192
  },
  "hsl": {
    "h": 168.613,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80714,
    "c": 0.12411,
    "h": 178
  },
  "luminance": 0.55698
}

Semantic roles & 50–950 ramp

primary

#51DAC0

secondary

#97394A

accent

#4060E8

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DAC0

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

Preview Lab → · Contrast checker → · Palette generator →