#63EC9C#63EC9C

#63EC9C is a very light, vivid green. Relative luminance 0.650; OKLCH L 84.7% C 0.165 H 154.8°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#63EC9C
RGB	rgb(99, 236, 156)
HSL	hsl(145, 78%, 66%)
HSV	hsv(145, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 33.9%, 7.5%)
CIE-LAB	lab(84.50, -54.99, 27.89)
CIE-LCH	lch(84.50, 61.66, 153.11°)
OKLab	oklab(84.74% -0.1494 0.0702)
OKLCH	oklch(84.74% 0.165 154.8)
XYZ	xyz(41.1384, 65.0399, 41.8321)
Luminance	0.6504 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC9C #EC63B3

analogous

#6EEC63 #63EC9C #63ECE1

triadic

#63EC9C #9C63EC #EC9C63

tetradic

#63EC9C #636EEC #EC63B3 #ECE163

square

#63EC9C #636EEC #EC63B3 #ECE163

split-complementary

#63EC9C #E163EC #EC636E

monochromatic

#17BE5C #2CE579 #63EC9C #9AF3BF #D0F9E1

Accessibility & contrast

On white

1.50

#63EC9C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#63EC9C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC9C

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC9C	#FFFFFF	#000000	##000000
##63EC9C	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBDB97

Deuteranopia (green-blind)

#D9CEA1

Tritanopia (blue-blind)

#33EAD7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63ec9c;
/* rgb */ color: rgb(99, 236, 156);
/* oklch */ color: oklch(84.7% 0.165 154.8);

Tailwind

colors: {
  custom: {
    50: '#9bf3b9',
    500: '#63ec9c',
    950: '#000000',
  },
}

SCSS

$custom: #63ec9c;
$custom-light: #9bf3b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec9c",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 156
  },
  "hsl": {
    "h": 144.964,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84738,
    "c": 0.16503,
    "h": 154.8
  },
  "luminance": 0.65044
}

Semantic roles & 50–950 ramp

primary

#63EC9C

secondary

#BC3785

accent

#0B84DB

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63EC9C

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

Preview Lab → · Contrast checker → · Palette generator →