#63F3A6#63F3A6

#63F3A6 is a very light, vivid green. Relative luminance 0.695; OKLCH L 86.6% C 0.166 H 156.8°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#63F3A6
RGB	rgb(99, 243, 166)
HSL	hsl(148, 86%, 67%)
HSV	hsv(148, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 31.7%, 4.7%)
CIE-LAB	lab(86.75, -55.89, 25.84)
CIE-LCH	lch(86.75, 61.57, 155.19°)
OKLab	oklab(86.64% -0.1521 0.0653)
OKLCH	oklch(86.64% 0.166 156.8)
XYZ	xyz(44.0753, 69.5027, 47.1616)
Luminance	0.6951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3A6 #F363B0

analogous

#68F363 #63F3A6 #63F3EE

triadic

#63F3A6 #A663F3 #F3A663

tetradic

#63F3A6 #6368F3 #F363B0 #F3EE63

square

#63F3A6 #6368F3 #F363B0 #F3EE63

split-complementary

#63F3A6 #EE63F3 #F36368

monochromatic

#10CC67 #2AEF86 #63F3A6 #9CF7C6 #D5FCE7

Accessibility & contrast

On white

1.41

#63F3A6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#63F3A6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3A6

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3A6	#FFFFFF	#000000	##000000
##63F3A6	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E2A1

Deuteranopia (green-blind)

#DED4AB

Tritanopia (blue-blind)

#26F1DF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f3a6;
/* rgb */ color: rgb(99, 243, 166);
/* oklch */ color: oklch(86.6% 0.166 156.8);

Tailwind

colors: {
  custom: {
    50: '#9cf8c0',
    500: '#63f3a6',
    950: '#000000',
  },
}

SCSS

$custom: #63f3a6;
$custom-light: #9cf8c0;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3a6",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 166
  },
  "hsl": {
    "h": 147.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86639,
    "c": 0.16554,
    "h": 156.8
  },
  "luminance": 0.69507
}

Semantic roles & 50–950 ramp

primary

#63F3A6

secondary

#C83282

accent

#037AE2

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F3A6

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

Preview Lab → · Contrast checker → · Palette generator →