#51E7E4#51E7E4

#51E7E4 is a very light, vivid teal. Relative luminance 0.645; OKLCH L 84.9% C 0.125 H 193.1°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#51E7E4
RGB	rgb(81, 231, 228)
HSL	hsl(179, 76%, 61%)
HSV	hsv(179, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 1.3%, 9.4%)
CIE-LAB	lab(84.22, -39.53, -10.20)
CIE-LCH	lch(84.22, 40.83, 194.47°)
OKLab	oklab(84.93% -0.1215 -0.0284)
OKLCH	oklch(84.93% 0.125 193.1)
XYZ	xyz(45.9665, 64.4974, 83.4105)
Luminance	0.6450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7E4 #E75154

analogous

#51E799 #51E7E4 #519FE7

triadic

#51E7E4 #E451E7 #E7E451

tetradic

#51E7E4 #9951E7 #E75154 #9FE751

square

#51E7E4 #9951E7 #E75154 #9FE751

split-complementary

#51E7E4 #E7519F #E79951

monochromatic

#17A7A4 #1EDCD9 #51E7E4 #87EEEC #BDF6F5

Accessibility & contrast

On white

1.51

#51E7E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#51E7E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7E4

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7E4	#FFFFFF	#000000	##000000
##51E7E4	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DCE4

Deuteranopia (green-blind)

#C2CBE5

Tritanopia (blue-blind)

#00EEE6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e7e4;
/* rgb */ color: rgb(81, 231, 228);
/* oklch */ color: oklch(84.9% 0.125 193.1);

Tailwind

colors: {
  custom: {
    50: '#94efec',
    500: '#51e7e4',
    950: '#000000',
  },
}

SCSS

$custom: #51e7e4;
$custom-light: #94efec;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7e4",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 228
  },
  "hsl": {
    "h": 178.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84925,
    "c": 0.12475,
    "h": 193.1
  },
  "luminance": 0.64503
}

Semantic roles & 50–950 ramp

primary

#51E7E4

secondary

#A83436

accent

#0E12D8

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E7E4

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

Preview Lab → · Contrast checker → · Palette generator →