#63EC9F#63EC9F

#63EC9F is a very light, vivid green. Relative luminance 0.651; OKLCH L 84.8% C 0.162 H 155.8°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#63EC9F
RGB	rgb(99, 236, 159)
HSL	hsl(146, 78%, 66%)
HSV	hsv(146, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 32.6%, 7.5%)
CIE-LAB	lab(84.56, -54.43, 26.43)
CIE-LCH	lch(84.56, 60.51, 154.10°)
OKLab	oklab(84.8% -0.148 0.0667)
OKLCH	oklch(84.8% 0.162 155.8)
XYZ	xyz(41.3956, 65.1428, 43.1865)
Luminance	0.6515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC9F #EC63B0

analogous

#6BEC63 #63EC9F #63ECE3

triadic

#63EC9F #9F63EC #EC9F63

tetradic

#63EC9F #636BEC #EC63B0 #ECE363

square

#63EC9F #636BEC #EC63B0 #ECE363

split-complementary

#63EC9F #E363EC #EC636B

monochromatic

#17BE60 #2CE57D #63EC9F #9AF3C1 #D0F9E2

Accessibility & contrast

On white

1.50

#63EC9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.03

#63EC9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC9F

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC9F	#FFFFFF	#000000	##000000
##63EC9F	1.00	1.50	14.03	14.03
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.03	21.00	1.00	1.00
##000000	14.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBDB9A

Deuteranopia (green-blind)

#D8CEA4

Tritanopia (blue-blind)

#31EAD8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63ec9f;
/* rgb */ color: rgb(99, 236, 159);
/* oklch */ color: oklch(84.8% 0.162 155.8);

Tailwind

colors: {
  custom: {
    50: '#9bf3bb',
    500: '#63ec9f',
    950: '#000000',
  },
}

SCSS

$custom: #63ec9f;
$custom-light: #9bf3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec9f",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 159
  },
  "hsl": {
    "h": 146.277,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84799,
    "c": 0.16236,
    "h": 155.8
  },
  "luminance": 0.65147
}

Semantic roles & 50–950 ramp

primary

#63EC9F

secondary

#BC3782

accent

#0B80DB

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63EC9F

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

Preview Lab → · Contrast checker → · Palette generator →