#63F8A1#63F8A1

#63F8A1 is a very light, vivid green. Relative luminance 0.724; OKLCH L 87.7% C 0.177 H 154.5°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#63F8A1
RGB	rgb(99, 248, 161)
HSL	hsl(145, 91%, 68%)
HSV	hsv(145, 60%, 97%)
CMYK	cmyk(60.1%, 0%, 35.1%, 2.7%)
CIE-LAB	lab(88.14, -58.77, 30.25)
CIE-LCH	lch(88.14, 66.10, 152.77°)
OKLab	oklab(87.75% -0.1594 0.0759)
OKLCH	oklch(87.75% 0.177 154.5)
XYZ	xyz(45.1422, 72.3562, 45.2985)
Luminance	0.7236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F8A1 #F863BA

analogous

#70F863 #63F8A1 #63F8EB

triadic

#63F8A1 #A163F8 #F8A163

tetradic

#63F8A1 #6370F8 #F863BA #F8EB63

square

#63F8A1 #6370F8 #F863BA #F8EB63

split-complementary

#63F8A1 #EB63F8 #F86370

monochromatic

#0AD75F #28F57E #63F8A1 #9EFBC4 #D8FDE8

Accessibility & contrast

On white

1.36

#63F8A1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#63F8A1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F8A1

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F8A1	#FFFFFF	#000000	##000000
##63F8A1	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E69B

Deuteranopia (green-blind)

#E4D8A7

Tritanopia (blue-blind)

#28F5E2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #63f8a1;
/* rgb */ color: rgb(99, 248, 161);
/* oklch */ color: oklch(87.7% 0.177 154.5);

Tailwind

colors: {
  custom: {
    50: '#9cfbbd',
    500: '#63f8a1',
    950: '#000000',
  },
}

SCSS

$custom: #63f8a1;
$custom-light: #9cfbbd;
$custom-dark: #000000;

JSON

{
  "hex": "#63f8a1",
  "rgb": {
    "r": 99,
    "g": 248,
    "b": 161
  },
  "hsl": {
    "h": 144.966,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87748,
    "c": 0.17655,
    "h": 154.5
  },
  "luminance": 0.72361
}

Semantic roles & 50–950 ramp

primary

#63F8A1

secondary

#D12E8D

accent

#0086E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F8A1

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

Preview Lab → · Contrast checker → · Palette generator →