#51E9D2#51E9D2

#51E9D2 is a very light, vivid teal. Relative luminance 0.647; OKLCH L 84.8% C 0.131 H 181.0°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#51E9D2
RGB	rgb(81, 233, 210)
HSL	hsl(171, 78%, 62%)
HSV	hsv(171, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 9.9%, 8.6%)
CIE-LAB	lab(84.32, -45.14, -0.57)
CIE-LCH	lch(84.32, 45.14, 180.72°)
OKLab	oklab(84.84% -0.1312 -0.0023)
OKLCH	oklch(84.84% 0.131 181)
XYZ	xyz(44.1596, 64.6754, 71.1166)
Luminance	0.6468 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9D2 #E95168

analogous

#51E986 #51E9D2 #51B4E9

triadic

#51E9D2 #D251E9 #E9D251

tetradic

#51E9D2 #8651E9 #E95168 #B4E951

square

#51E9D2 #8651E9 #E95168 #B4E951

split-complementary

#51E9D2 #E951B4 #E98651

monochromatic

#16AA94 #1CE0C3 #51E9D2 #87F0E0 #BEF7EE

Accessibility & contrast

On white

1.51

#51E9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#51E9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9D2

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9D2	#FFFFFF	#000000	##000000
##51E9D2	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDCD1

Deuteranopia (green-blind)

#C9CCD4

Tritanopia (blue-blind)

#00EDE2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e9d2;
/* rgb */ color: rgb(81, 233, 210);
/* oklch */ color: oklch(84.8% 0.131 181.0);

Tailwind

colors: {
  custom: {
    50: '#93f1df',
    500: '#51e9d2',
    950: '#000000',
  },
}

SCSS

$custom: #51e9d2;
$custom-light: #93f1df;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9d2",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 210
  },
  "hsl": {
    "h": 170.921,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84837,
    "c": 0.13125,
    "h": 181
  },
  "luminance": 0.6468
}

Semantic roles & 50–950 ramp

primary

#51E9D2

secondary

#AB3345

accent

#0C2BDA

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51E9D2

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

Preview Lab → · Contrast checker → · Palette generator →