#51ECE8#51ECE8

#51ECE8 is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.2% C 0.128 H 192.6°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#51ECE8
RGB	rgb(81, 236, 232)
HSL	hsl(178, 80%, 62%)
HSV	hsv(178, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 1.7%, 7.5%)
CIE-LAB	lab(85.79, -40.71, -9.98)
CIE-LCH	lch(85.79, 41.91, 193.78°)
OKLab	oklab(86.23% -0.1247 -0.0278)
OKLCH	oklch(86.23% 0.128 192.6)
XYZ	xyz(47.9477, 67.5610, 86.8419)
Luminance	0.6757 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECE8 #EC5155

analogous

#51EC9B #51ECE8 #51A2EC

triadic

#51ECE8 #E851EC #ECE851

tetradic

#51ECE8 #9B51EC #EC5155 #A2EC51

square

#51ECE8 #9B51EC #EC5155 #A2EC51

split-complementary

#51ECE8 #EC51A2 #EC9B51

monochromatic

#13AFAB #1AE6E1 #51ECE8 #88F2EF #BFF8F7

Accessibility & contrast

On white

1.45

#51ECE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#51ECE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECE8

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECE8	#FFFFFF	#000000	##000000
##51ECE8	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE0E8

Deuteranopia (green-blind)

#C7CFE9

Tritanopia (blue-blind)

#00F3EA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51ece8;
/* rgb */ color: rgb(81, 236, 232);
/* oklch */ color: oklch(86.2% 0.128 192.6);

Tailwind

colors: {
  custom: {
    50: '#95f2ef',
    500: '#51ece8',
    950: '#000000',
  },
}

SCSS

$custom: #51ece8;
$custom-light: #95f2ef;
$custom-dark: #000000;

JSON

{
  "hex": "#51ece8",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 232
  },
  "hsl": {
    "h": 178.452,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8623,
    "c": 0.12777,
    "h": 192.6
  },
  "luminance": 0.67566
}

Semantic roles & 50–950 ramp

primary

#51ECE8

secondary

#B03135

accent

#090EDD

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #51ECE8

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

Preview Lab → · Contrast checker → · Palette generator →