#63E08A#63E08A

#63E08A is a light, vivid green. Relative luminance 0.578; OKLCH L 81.5% C 0.165 H 151.3°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#63E08A
RGB	rgb(99, 224, 138)
HSL	hsl(139, 67%, 63%)
HSV	hsv(139, 56%, 88%)
CMYK	cmyk(55.8%, 0%, 38.4%, 12.2%)
CIE-LAB	lab(80.63, -53.44, 31.88)
CIE-LCH	lch(80.63, 62.22, 149.18°)
OKLab	oklab(81.46% -0.1448 0.0794)
OKLCH	oklch(81.46% 0.165 151.3)
XYZ	xyz(36.3860, 57.7956, 33.2780)
Luminance	0.5780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E08A #E063B9

analogous

#7AE063 #63E08A #63E0C8

triadic

#63E08A #8A63E0 #E08A63

tetradic

#63E08A #637AE0 #E063B9 #E0C863

square

#63E08A #637AE0 #E063B9 #E0C863

split-complementary

#63E08A #C863E0 #E0637A

monochromatic

#21A74B #30D664 #63E08A #96EAB0 #C9F4D7

Accessibility & contrast

On white

1.67

#63E08A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#63E08A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E08A

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E08A	#FFFFFF	#000000	##000000
##63E08A	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF84

Deuteranopia (green-blind)

#D0C38F

Tritanopia (blue-blind)

#42DDCA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63e08a;
/* rgb */ color: rgb(99, 224, 138);
/* oklch */ color: oklch(81.5% 0.165 151.3);

Tailwind

colors: {
  custom: {
    50: '#99eaad',
    500: '#63e08a',
    950: '#000000',
  },
}

SCSS

$custom: #63e08a;
$custom-light: #99eaad;
$custom-dark: #000000;

JSON

{
  "hex": "#63e08a",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 138
  },
  "hsl": {
    "h": 138.72,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8146,
    "c": 0.16514,
    "h": 151.3
  },
  "luminance": 0.57799
}

Semantic roles & 50–950 ramp

primary

#63E08A

secondary

#AA3E88

accent

#1795CF

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63E08A

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

Preview Lab → · Contrast checker → · Palette generator →