#51E9E5#51E9E5

#51E9E5 is a very light, vivid teal. Relative luminance 0.657; OKLCH L 85.4% C 0.126 H 192.5°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#51E9E5
RGB	rgb(81, 233, 229)
HSL	hsl(178, 78%, 62%)
HSV	hsv(178, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 1.7%, 8.6%)
CIE-LAB	lab(84.83, -40.17, -9.82)
CIE-LCH	lch(84.83, 41.35, 193.74°)
OKLab	oklab(85.43% -0.123 -0.0273)
OKLCH	oklch(85.43% 0.126 192.5)
XYZ	xyz(46.6687, 65.6790, 84.3313)
Luminance	0.6568 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9E5 #E95155

analogous

#51E999 #51E9E5 #51A1E9

triadic

#51E9E5 #E551E9 #E9E551

tetradic

#51E9E5 #9951E9 #E95155 #A1E951

square

#51E9E5 #9951E9 #E95155 #A1E951

split-complementary

#51E9E5 #E951A1 #E99951

monochromatic

#16AAA6 #1CE0DB #51E9E5 #87F0ED #BEF7F5

Accessibility & contrast

On white

1.49

#51E9E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#51E9E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9E5

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9E5	#FFFFFF	#000000	##000000
##51E9E5	1.00	1.49	14.14	14.14
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDEE5

Deuteranopia (green-blind)

#C4CDE6

Tritanopia (blue-blind)

#00F0E7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51e9e5;
/* rgb */ color: rgb(81, 233, 229);
/* oklch */ color: oklch(85.4% 0.126 192.5);

Tailwind

colors: {
  custom: {
    50: '#95f0ed',
    500: '#51e9e5',
    950: '#000000',
  },
}

SCSS

$custom: #51e9e5;
$custom-light: #95f0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9e5",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 229
  },
  "hsl": {
    "h": 178.421,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.85427,
    "c": 0.12603,
    "h": 192.5
  },
  "luminance": 0.65684
}

Semantic roles & 50–950 ramp

primary

#51E9E5

secondary

#AB3336

accent

#0C11DA

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51E9E5

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

Preview Lab → · Contrast checker → · Palette generator →