#63ECA6#63ECA6

#63ECA6 is a very light, vivid green. Relative luminance 0.654; OKLCH L 84.9% C 0.156 H 158.1°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#63ECA6
RGB	rgb(99, 236, 166)
HSL	hsl(149, 78%, 66%)
HSV	hsv(149, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 29.7%, 7.5%)
CIE-LAB	lab(84.69, -53.09, 23.01)
CIE-LCH	lch(84.69, 57.86, 156.57°)
OKLab	oklab(84.95% -0.1449 0.0584)
OKLCH	oklch(84.95% 0.156 158.1)
XYZ	xyz(42.0203, 65.3927, 46.4766)
Luminance	0.6540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECA6 #EC63A9

analogous

#64EC63 #63ECA6 #63ECEA

triadic

#63ECA6 #A663EC #ECA663

tetradic

#63ECA6 #6364EC #EC63A9 #ECEA63

square

#63ECA6 #6364EC #EC63A9 #ECEA63

split-complementary

#63ECA6 #EA63EC #EC6364

monochromatic

#17BE68 #2CE587 #63ECA6 #9AF3C5 #D0F9E4

Accessibility & contrast

On white

1.49

#63ECA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#63ECA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECA6

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECA6	#FFFFFF	#000000	##000000
##63ECA6	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADBA2

Deuteranopia (green-blind)

#D7CEAA

Tritanopia (blue-blind)

#2BEBD9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63eca6;
/* rgb */ color: rgb(99, 236, 166);
/* oklch */ color: oklch(84.9% 0.156 158.1);

Tailwind

colors: {
  custom: {
    50: '#9bf3c0',
    500: '#63eca6',
    950: '#000000',
  },
}

SCSS

$custom: #63eca6;
$custom-light: #9bf3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#63eca6",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 166
  },
  "hsl": {
    "h": 149.343,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84947,
    "c": 0.15624,
    "h": 158.1
  },
  "luminance": 0.65397
}

Semantic roles & 50–950 ramp

primary

#63ECA6

secondary

#BC377B

accent

#0B75DB

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #63ECA6

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

Preview Lab → · Contrast checker → · Palette generator →