#51F8D2#51F8D2

#51F8D2 is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.4% C 0.147 H 174.3°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#51F8D2
RGB	rgb(81, 248, 210)
HSL	hsl(166, 92%, 65%)
HSV	hsv(166, 67%, 97%)
CMYK	cmyk(67.3%, 0%, 15.3%, 2.7%)
CIE-LAB	lab(88.70, -51.51, 5.80)
CIE-LCH	lch(88.70, 51.83, 173.58°)
OKLab	oklab(88.41% -0.146 0.0146)
OKLCH	oklch(88.41% 0.147 174.3)
XYZ	xyz(48.5878, 73.5318, 72.5926)
Luminance	0.7354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F8D2 #F85177

analogous

#51F87E #51F8D2 #51CBF8

triadic

#51F8D2 #D251F8 #F8D251

tetradic

#51F8D2 #7E51F8 #F85177 #CBF851

square

#51F8D2 #7E51F8 #F85177 #CBF851

split-complementary

#51F8D2 #F851CB #F87E51

monochromatic

#08C79B #16F6C3 #51F8D2 #8CFAE1 #C7FDF0

Accessibility & contrast

On white

1.34

#51F8D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#51F8D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F8D2

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F8D2	#FFFFFF	#000000	##000000
##51F8D2	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E9D0

Deuteranopia (green-blind)

#D9D8D5

Tritanopia (blue-blind)

#00FBED

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #51f8d2;
/* rgb */ color: rgb(81, 248, 210);
/* oklch */ color: oklch(88.4% 0.147 174.3);

Tailwind

colors: {
  custom: {
    50: '#95fbdf',
    500: '#51f8d2',
    950: '#000000',
  },
}

SCSS

$custom: #51f8d2;
$custom-light: #95fbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#51f8d2",
  "rgb": {
    "r": 81,
    "g": 248,
    "b": 210
  },
  "hsl": {
    "h": 166.347,
    "s": 92.265,
    "l": 64.51
  },
  "oklch": {
    "l": 0.88412,
    "c": 0.14674,
    "h": 174.3
  },
  "luminance": 0.73537
}

Semantic roles & 50–950 ramp

primary

#51F8D2

secondary

#C32A4D

accent

#0034E6

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51F8D2

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

Preview Lab → · Contrast checker → · Palette generator →