#63E09B#63E09B

#63E09B is a light, vivid green. Relative luminance 0.583; OKLCH L 81.8% C 0.150 H 156.5°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#63E09B
RGB	rgb(99, 224, 155)
HSL	hsl(147, 67%, 63%)
HSV	hsv(147, 56%, 88%)
CMYK	cmyk(55.8%, 0%, 30.8%, 12.2%)
CIE-LAB	lab(80.92, -50.34, 23.54)
CIE-LCH	lch(80.92, 55.57, 154.94°)
OKLab	oklab(81.8% -0.1373 0.0596)
OKLCH	oklch(81.8% 0.15 156.5)
XYZ	xyz(37.7145, 58.3270, 40.2747)
Luminance	0.5833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E09B #E063A8

analogous

#69E063 #63E09B #63E0D9

triadic

#63E09B #9B63E0 #E09B63

tetradic

#63E09B #6369E0 #E063A8 #E0D963

square

#63E09B #6369E0 #E063A8 #E0D963

split-complementary

#63E09B #D963E0 #E06369

monochromatic

#21A75D #30D67A #63E09B #96EABC #C9F4DC

Accessibility & contrast

On white

1.66

#63E09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#63E09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E09B

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E09B	#FFFFFF	#000000	##000000
##63E09B	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)

#DFD097

Deuteranopia (green-blind)

#CDC49F

Tritanopia (blue-blind)

#39DECE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e09b;
/* rgb */ color: rgb(99, 224, 155);
/* oklch */ color: oklch(81.8% 0.150 156.5);

Tailwind

colors: {
  custom: {
    50: '#99eab8',
    500: '#63e09b',
    950: '#000000',
  },
}

SCSS

$custom: #63e09b;
$custom-light: #99eab8;
$custom-dark: #000000;

JSON

{
  "hex": "#63e09b",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 155
  },
  "hsl": {
    "h": 146.88,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81798,
    "c": 0.14963,
    "h": 156.5
  },
  "luminance": 0.58331
}

Semantic roles & 50–950 ramp

primary

#63E09B

secondary

#AA3E79

accent

#177CCF

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63E09B

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

Preview Lab → · Contrast checker → · Palette generator →