#63EFA7#63EFA7

#63EFA7 is a very light, vivid green. Relative luminance 0.672; OKLCH L 85.7% C 0.159 H 157.8°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#63EFA7
RGB	rgb(99, 239, 167)
HSL	hsl(149, 81%, 66%)
HSV	hsv(149, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 30.1%, 6.3%)
CIE-LAB	lab(85.59, -54.10, 23.74)
CIE-LCH	lch(85.59, 59.08, 156.31°)
OKLab	oklab(85.69% -0.1476 0.0602)
OKLCH	oklch(85.69% 0.159 157.8)
XYZ	xyz(42.9834, 67.1715, 47.2519)
Luminance	0.6718 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFA7 #EF63AB

analogous

#65EF63 #63EFA7 #63EFED

triadic

#63EFA7 #A763EF #EFA763

tetradic

#63EFA7 #6365EF #EF63AB #EFED63

square

#63EFA7 #6365EF #EF63AB #EFED63

split-complementary

#63EFA7 #ED63EF #EF6365

monochromatic

#14C469 #2BE988 #63EFA7 #9BF5C6 #D2FAE6

Accessibility & contrast

On white

1.45

#63EFA7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#63EFA7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFA7

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFA7	#FFFFFF	#000000	##000000
##63EFA7	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDDEA3

Deuteranopia (green-blind)

#DAD0AC

Tritanopia (blue-blind)

#28EDDC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63efa7;
/* rgb */ color: rgb(99, 239, 167);
/* oklch */ color: oklch(85.7% 0.159 157.8);

Tailwind

colors: {
  custom: {
    50: '#9bf5c1',
    500: '#63efa7',
    950: '#000000',
  },
}

SCSS

$custom: #63efa7;
$custom-light: #9bf5c1;
$custom-dark: #000000;

JSON

{
  "hex": "#63efa7",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 167
  },
  "hsl": {
    "h": 149.143,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85693,
    "c": 0.15937,
    "h": 157.8
  },
  "luminance": 0.67176
}

Semantic roles & 50–950 ramp

primary

#63EFA7

secondary

#C1357D

accent

#0876DE

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #63EFA7

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

Preview Lab → · Contrast checker → · Palette generator →