#63E18A#63E18A

#63E18A is a light, vivid green. Relative luminance 0.583; OKLCH L 81.7% C 0.167 H 151.2°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#63E18A
RGB	rgb(99, 225, 138)
HSL	hsl(139, 68%, 64%)
HSV	hsv(139, 56%, 88%)
CMYK	cmyk(56%, 0%, 38.7%, 11.8%)
CIE-LAB	lab(80.92, -53.83, 32.27)
CIE-LCH	lch(80.92, 62.76, 149.06°)
OKLab	oklab(81.71% -0.1458 0.0803)
OKLCH	oklch(81.71% 0.167 151.2)
XYZ	xyz(36.6556, 58.3347, 33.3679)
Luminance	0.5834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E18A #E163BA

analogous

#7BE163 #63E18A #63E1C9

triadic

#63E18A #8A63E1 #E18A63

tetradic

#63E18A #637BE1 #E163BA #E1C963

square

#63E18A #637BE1 #E163BA #E1C963

split-complementary

#63E18A #C963E1 #E1637B

monochromatic

#21A94B #30D764 #63E18A #96EBB0 #CAF5D7

Accessibility & contrast

On white

1.66

#63E18A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#63E18A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E18A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E18A	#FFFFFF	#000000	##000000
##63E18A	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D084

Deuteranopia (green-blind)

#D1C490

Tritanopia (blue-blind)

#41DECB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e18a;
/* rgb */ color: rgb(99, 225, 138);
/* oklch */ color: oklch(81.7% 0.167 151.2);

Tailwind

colors: {
  custom: {
    50: '#99ebad',
    500: '#63e18a',
    950: '#000000',
  },
}

SCSS

$custom: #63e18a;
$custom-light: #99ebad;
$custom-dark: #000000;

JSON

{
  "hex": "#63e18a",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 138
  },
  "hsl": {
    "h": 138.571,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81705,
    "c": 0.1665,
    "h": 151.2
  },
  "luminance": 0.58338
}

Semantic roles & 50–950 ramp

primary

#63E18A

secondary

#AB3D89

accent

#1696D0

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E18A

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

Preview Lab → · Contrast checker → · Palette generator →