#51ECA4#51ECA4

#51ECA4 is a very light, vivid teal. Relative luminance 0.644; OKLCH L 84.4% C 0.166 H 159.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#51ECA4
RGB	rgb(81, 236, 164)
HSL	hsl(152, 80%, 62%)
HSV	hsv(152, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 30.5%, 7.5%)
CIE-LAB	lab(84.18, -56.86, 23.27)
CIE-LCH	lch(84.18, 61.44, 157.74°)
OKLab	oklab(84.39% -0.1549 0.059)
OKLCH	oklch(84.39% 0.166 159.2)
XYZ	xyz(40.0858, 64.4162, 45.4358)
Luminance	0.6442 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECA4 #EC5199

analogous

#51EC57 #51ECA4 #51E7EC

triadic

#51ECA4 #A451EC #ECA451

tetradic

#51ECA4 #5751EC #EC5199 #E7EC51

square

#51ECA4 #5751EC #EC5199 #E7EC51

split-complementary

#51ECA4 #EC51E7 #EC5751

monochromatic

#13AF67 #1AE687 #51ECA4 #88F2C1 #BFF8DE

Accessibility & contrast

On white

1.51

#51ECA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#51ECA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECA4

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECA4	#FFFFFF	#000000	##000000
##51ECA4	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADBA0

Deuteranopia (green-blind)

#D5CCA9

Tritanopia (blue-blind)

#00EBD9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51eca4;
/* rgb */ color: rgb(81, 236, 164);
/* oklch */ color: oklch(84.4% 0.166 159.2);

Tailwind

colors: {
  custom: {
    50: '#92f3bf',
    500: '#51eca4',
    950: '#000000',
  },
}

SCSS

$custom: #51eca4;
$custom-light: #92f3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#51eca4",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 164
  },
  "hsl": {
    "h": 152.129,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84389,
    "c": 0.16575,
    "h": 159.2
  },
  "luminance": 0.64421
}

Semantic roles & 50–950 ramp

primary

#51ECA4

secondary

#B0316C

accent

#096BDD

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1712

muted

#7F8582

Preview Lab

Preview with #51ECA4

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

Preview Lab → · Contrast checker → · Palette generator →