#63E186#63E186

#63E186 is a light, vivid green. Relative luminance 0.582; OKLCH L 81.6% C 0.170 H 150.1°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#63E186
RGB	rgb(99, 225, 134)
HSL	hsl(137, 68%, 64%)
HSV	hsv(137, 56%, 88%)
CMYK	cmyk(56%, 0%, 40.4%, 11.8%)
CIE-LAB	lab(80.86, -54.50, 34.21)
CIE-LCH	lch(80.86, 64.35, 147.88°)
OKLab	oklab(81.63% -0.1476 0.0848)
OKLCH	oklch(81.63% 0.17 150.1)
XYZ	xyz(36.3713, 58.2210, 31.8707)
Luminance	0.5822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E186 #E163BE

analogous

#7FE163 #63E186 #63E1C5

triadic

#63E186 #8663E1 #E18663

tetradic

#63E186 #637FE1 #E163BE #E1C563

square

#63E186 #637FE1 #E163BE #E1C563

split-complementary

#63E186 #C563E1 #E1637F

monochromatic

#21A946 #30D75E #63E186 #96EBAE #CAF5D6

Accessibility & contrast

On white

1.66

#63E186 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#63E186 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E186

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E186	#FFFFFF	#000000	##000000
##63E186	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D080

Deuteranopia (green-blind)

#D1C48C

Tritanopia (blue-blind)

#43DDCA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e186;
/* rgb */ color: rgb(99, 225, 134);
/* oklch */ color: oklch(81.6% 0.170 150.1);

Tailwind

colors: {
  custom: {
    50: '#99ebaa',
    500: '#63e186',
    950: '#000000',
  },
}

SCSS

$custom: #63e186;
$custom-light: #99ebaa;
$custom-dark: #000000;

JSON

{
  "hex": "#63e186",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 134
  },
  "hsl": {
    "h": 136.667,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81633,
    "c": 0.1702,
    "h": 150.1
  },
  "luminance": 0.58224
}

Semantic roles & 50–950 ramp

primary

#63E186

secondary

#AB3D8D

accent

#169CD0

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E186

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

Preview Lab → · Contrast checker → · Palette generator →