#51ECA5#51ECA5

#51ECA5 is a very light, vivid teal. Relative luminance 0.645; OKLCH L 84.4% C 0.165 H 159.5°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#51ECA5
RGB	rgb(81, 236, 165)
HSL	hsl(153, 80%, 62%)
HSV	hsv(153, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 30.1%, 7.5%)
CIE-LAB	lab(84.20, -56.66, 22.78)
CIE-LCH	lch(84.20, 61.07, 158.09°)
OKLab	oklab(84.41% -0.1544 0.0578)
OKLCH	oklch(84.41% 0.165 159.5)
XYZ	xyz(40.1764, 64.4525, 45.9132)
Luminance	0.6446 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECA5 #EC5198

analogous

#51EC58 #51ECA5 #51E6EC

triadic

#51ECA5 #A551EC #ECA551

tetradic

#51ECA5 #5851EC #EC5198 #E6EC51

square

#51ECA5 #5851EC #EC5198 #E6EC51

split-complementary

#51ECA5 #EC51E6 #EC5851

monochromatic

#13AF68 #1AE688 #51ECA5 #88F2C2 #BFF8DE

Accessibility & contrast

On white

1.51

#51ECA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#51ECA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECA5

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECA5	#FFFFFF	#000000	##000000
##51ECA5	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DBA1

Deuteranopia (green-blind)

#D5CCAA

Tritanopia (blue-blind)

#00EBD9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51eca5;
/* rgb */ color: rgb(81, 236, 165);
/* oklch */ color: oklch(84.4% 0.165 159.5);

Tailwind

colors: {
  custom: {
    50: '#92f3c0',
    500: '#51eca5',
    950: '#000000',
  },
}

SCSS

$custom: #51eca5;
$custom-light: #92f3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#51eca5",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 165
  },
  "hsl": {
    "h": 152.516,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84411,
    "c": 0.1649,
    "h": 159.5
  },
  "luminance": 0.64457
}

Semantic roles & 50–950 ramp

primary

#51ECA5

secondary

#B0316B

accent

#096ADD

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1712

muted

#7F8582

Preview Lab

Preview with #51ECA5

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

Preview Lab → · Contrast checker → · Palette generator →