#51ECA6#51ECA6

#51ECA6 is a very light, vivid teal. Relative luminance 0.645; OKLCH L 84.4% C 0.164 H 159.8°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#51ECA6
RGB	rgb(81, 236, 166)
HSL	hsl(153, 80%, 62%)
HSV	hsv(153, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 29.7%, 7.5%)
CIE-LAB	lab(84.22, -56.45, 22.29)
CIE-LCH	lch(84.22, 60.70, 158.45°)
OKLab	oklab(84.43% -0.154 0.0566)
OKLCH	oklch(84.43% 0.164 159.8)
XYZ	xyz(40.2678, 64.4890, 46.3945)
Luminance	0.6449 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECA6 #EC5197

analogous

#51EC58 #51ECA6 #51E5EC

triadic

#51ECA6 #A651EC #ECA651

tetradic

#51ECA6 #5851EC #EC5197 #E5EC51

square

#51ECA6 #5851EC #EC5197 #E5EC51

split-complementary

#51ECA6 #EC51E5 #EC5851

monochromatic

#13AF69 #1AE68A #51ECA6 #88F2C2 #BFF8DE

Accessibility & contrast

On white

1.51

#51ECA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#51ECA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECA6

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECA6	#FFFFFF	#000000	##000000
##51ECA6	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)

#E9DBA2

Deuteranopia (green-blind)

#D5CCAA

Tritanopia (blue-blind)

#00EBD9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51eca6;
/* rgb */ color: rgb(81, 236, 166);
/* oklch */ color: oklch(84.4% 0.164 159.8);

Tailwind

colors: {
  custom: {
    50: '#92f3c0',
    500: '#51eca6',
    950: '#000000',
  },
}

SCSS

$custom: #51eca6;
$custom-light: #92f3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#51eca6",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 166
  },
  "hsl": {
    "h": 152.903,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84433,
    "c": 0.16406,
    "h": 159.8
  },
  "luminance": 0.64493
}

Semantic roles & 50–950 ramp

primary

#51ECA6

secondary

#B0316A

accent

#0969DD

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1712

muted

#7F8582

Preview Lab

Preview with #51ECA6

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

Preview Lab → · Contrast checker → · Palette generator →