#51E9D3#51E9D3

#51E9D3 is a very light, vivid teal. Relative luminance 0.647; OKLCH L 84.9% C 0.131 H 181.6°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#51E9D3
RGB	rgb(81, 233, 211)
HSL	hsl(171, 78%, 62%)
HSV	hsv(171, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 9.4%, 8.6%)
CIE-LAB	lab(84.34, -44.89, -1.06)
CIE-LCH	lch(84.34, 44.90, 181.35°)
OKLab	oklab(84.87% -0.1308 -0.0036)
OKLCH	oklch(84.87% 0.131 181.6)
XYZ	xyz(44.2846, 64.7254, 71.7747)
Luminance	0.6473 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9D3 #E95167

analogous

#51E987 #51E9D3 #51B3E9

triadic

#51E9D3 #D351E9 #E9D351

tetradic

#51E9D3 #8751E9 #E95167 #B3E951

square

#51E9D3 #8751E9 #E95167 #B3E951

split-complementary

#51E9D3 #E951B3 #E98751

monochromatic

#16AA95 #1CE0C4 #51E9D3 #87F0E1 #BEF7EE

Accessibility & contrast

On white

1.51

#51E9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#51E9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9D3

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9D3	#FFFFFF	#000000	##000000
##51E9D3	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDCD2

Deuteranopia (green-blind)

#C9CCD5

Tritanopia (blue-blind)

#00EDE2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e9d3;
/* rgb */ color: rgb(81, 233, 211);
/* oklch */ color: oklch(84.9% 0.131 181.6);

Tailwind

colors: {
  custom: {
    50: '#93f1e0',
    500: '#51e9d3',
    950: '#000000',
  },
}

SCSS

$custom: #51e9d3;
$custom-light: #93f1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9d3",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 211
  },
  "hsl": {
    "h": 171.316,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84866,
    "c": 0.13084,
    "h": 181.6
  },
  "luminance": 0.6473
}

Semantic roles & 50–950 ramp

primary

#51E9D3

secondary

#AB3344

accent

#0C2ADA

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51E9D3

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

Preview Lab → · Contrast checker → · Palette generator →