#51E7EB#51E7EB

#51E7EB is a very light, vivid teal. Relative luminance 0.649; OKLCH L 85.2% C 0.124 H 197.6°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#51E7EB
RGB	rgb(81, 231, 235)
HSL	hsl(182, 79%, 62%)
HSV	hsv(182, 66%, 92%)
CMYK	cmyk(65.5%, 1.7%, 0%, 7.8%)
CIE-LAB	lab(84.43, -37.61, -13.59)
CIE-LCH	lch(84.43, 39.99, 199.86°)
OKLab	oklab(85.16% -0.1185 -0.0377)
OKLCH	oklch(85.16% 0.124 197.6)
XYZ	xyz(46.9580, 64.8940, 88.6322)
Luminance	0.6490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7EB #EB5551

analogous

#51EBA2 #51E7EB #519AEB

triadic

#51E7EB #EB51E7 #E7EB51

tetradic

#51E7EB #A251EB #EB5551 #9AEB51

square

#51E7EB #A251EB #EB5551 #9AEB51

split-complementary

#51E7EB #EB519A #EBA251

monochromatic

#14AAAE #1ADFE5 #51E7EB #88EFF1 #BFF6F8

Accessibility & contrast

On white

1.50

#51E7EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#51E7EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7EB

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7EB	#FFFFFF	#000000	##000000
##51E7EB	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8DDEC

Deuteranopia (green-blind)

#C0CBEC

Tritanopia (blue-blind)

#00EFE8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #51e7eb;
/* rgb */ color: rgb(81, 231, 235);
/* oklch */ color: oklch(85.2% 0.124 197.6);

Tailwind

colors: {
  custom: {
    50: '#95eff1',
    500: '#51e7eb',
    950: '#000000',
  },
}

SCSS

$custom: #51e7eb;
$custom-light: #95eff1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7eb",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 235
  },
  "hsl": {
    "h": 181.558,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85159,
    "c": 0.1244,
    "h": 197.6
  },
  "luminance": 0.64899
}

Semantic roles & 50–950 ramp

primary

#51E7EB

secondary

#AE3532

accent

#0F0ADC

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #51E7EB

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

Preview Lab → · Contrast checker → · Palette generator →