#63EC9A#63EC9A

#63EC9A is a very light, vivid green. Relative luminance 0.650; OKLCH L 84.7% C 0.167 H 154.2°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#63EC9A
RGB	rgb(99, 236, 154)
HSL	hsl(144, 78%, 66%)
HSV	hsv(144, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 34.7%, 7.5%)
CIE-LAB	lab(84.47, -55.36, 28.86)
CIE-LCH	lch(84.47, 62.43, 152.46°)
OKLab	oklab(84.7% -0.1502 0.0725)
OKLCH	oklch(84.7% 0.167 154.2)
XYZ	xyz(40.9705, 64.9727, 40.9475)
Luminance	0.6498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC9A #EC63B5

analogous

#70EC63 #63EC9A #63ECDF

triadic

#63EC9A #9A63EC #EC9A63

tetradic

#63EC9A #6370EC #EC63B5 #ECDF63

square

#63EC9A #6370EC #EC63B5 #ECDF63

split-complementary

#63EC9A #DF63EC #EC6370

monochromatic

#17BE5A #2CE577 #63EC9A #9AF3BD #D0F9E1

Accessibility & contrast

On white

1.50

#63EC9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#63EC9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC9A

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC9A	#FFFFFF	#000000	##000000
##63EC9A	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECDB95

Deuteranopia (green-blind)

#D9CE9F

Tritanopia (blue-blind)

#34E9D7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63ec9a;
/* rgb */ color: rgb(99, 236, 154);
/* oklch */ color: oklch(84.7% 0.167 154.2);

Tailwind

colors: {
  custom: {
    50: '#9bf3b8',
    500: '#63ec9a',
    950: '#000000',
  },
}

SCSS

$custom: #63ec9a;
$custom-light: #9bf3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec9a",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 154
  },
  "hsl": {
    "h": 144.088,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84699,
    "c": 0.16682,
    "h": 154.2
  },
  "luminance": 0.64977
}

Semantic roles & 50–950 ramp

primary

#63EC9A

secondary

#BC3787

accent

#0B87DB

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63EC9A

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

Preview Lab → · Contrast checker → · Palette generator →