#63F09B#63F09B

#63F09B is a very light, vivid green. Relative luminance 0.673; OKLCH L 85.7% C 0.171 H 154.0°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#63F09B
RGB	rgb(99, 240, 155)
HSL	hsl(144, 82%, 66%)
HSV	hsv(144, 59%, 94%)
CMYK	cmyk(58.8%, 0%, 35.4%, 5.9%)
CIE-LAB	lab(85.67, -56.75, 29.97)
CIE-LCH	lch(85.67, 64.18, 152.16°)
OKLab	oklab(85.69% -0.1539 0.0752)
OKLCH	oklch(85.69% 0.171 154)
XYZ	xyz(42.2186, 67.3353, 41.7761)
Luminance	0.6734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F09B #F063B8

analogous

#72F063 #63F09B #63F0E2

triadic

#63F09B #9B63F0 #F09B63

tetradic

#63F09B #6372F0 #F063B8 #F0E263

square

#63F09B #6372F0 #F063B8 #F0E263

split-complementary

#63F09B #E263F0 #F06372

monochromatic

#13C65A #2BEB77 #63F09B #9BF5BF #D3FBE3

Accessibility & contrast

On white

1.45

#63F09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#63F09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F09B

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F09B	#FFFFFF	#000000	##000000
##63F09B	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DE95

Deuteranopia (green-blind)

#DDD1A0

Tritanopia (blue-blind)

#31EDDA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f09b;
/* rgb */ color: rgb(99, 240, 155);
/* oklch */ color: oklch(85.7% 0.171 154.0);

Tailwind

colors: {
  custom: {
    50: '#9bf6b9',
    500: '#63f09b',
    950: '#000000',
  },
}

SCSS

$custom: #63f09b;
$custom-light: #9bf6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63f09b",
  "rgb": {
    "r": 99,
    "g": 240,
    "b": 155
  },
  "hsl": {
    "h": 143.83,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85691,
    "c": 0.17129,
    "h": 154
  },
  "luminance": 0.67339
}

Semantic roles & 50–950 ramp

primary

#63F09B

secondary

#C3348A

accent

#0789DF

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F09B

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

Preview Lab → · Contrast checker → · Palette generator →