#63E09E#63E09E

#63E09E is a light, vivid green. Relative luminance 0.584; OKLCH L 81.9% C 0.147 H 157.6°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#63E09E
RGB	rgb(99, 224, 158)
HSL	hsl(148, 67%, 63%)
HSV	hsv(148, 56%, 88%)
CMYK	cmyk(55.8%, 0%, 29.5%, 12.2%)
CIE-LAB	lab(80.98, -49.76, 22.06)
CIE-LCH	lch(80.98, 54.43, 156.09°)
OKLab	oklab(81.86% -0.1359 0.056)
OKLCH	oklch(81.86% 0.147 157.6)
XYZ	xyz(37.9696, 58.4291, 41.6181)
Luminance	0.5843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E09E #E063A5

analogous

#66E063 #63E09E #63E0DC

triadic

#63E09E #9E63E0 #E09E63

tetradic

#63E09E #6366E0 #E063A5 #E0DC63

square

#63E09E #6366E0 #E063A5 #E0DC63

split-complementary

#63E09E #DC63E0 #E06366

monochromatic

#21A761 #30D67E #63E09E #96EABE #C9F4DD

Accessibility & contrast

On white

1.66

#63E09E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#63E09E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E09E

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E09E	#FFFFFF	#000000	##000000
##63E09E	1.00	1.66	12.69	12.69
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED19A

Deuteranopia (green-blind)

#CDC4A2

Tritanopia (blue-blind)

#37DFCE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e09e;
/* rgb */ color: rgb(99, 224, 158);
/* oklch */ color: oklch(81.9% 0.147 157.6);

Tailwind

colors: {
  custom: {
    50: '#99eabb',
    500: '#63e09e',
    950: '#000000',
  },
}

SCSS

$custom: #63e09e;
$custom-light: #99eabb;
$custom-dark: #000000;

JSON

{
  "hex": "#63e09e",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 158
  },
  "hsl": {
    "h": 148.32,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81863,
    "c": 0.14698,
    "h": 157.6
  },
  "luminance": 0.58433
}

Semantic roles & 50–950 ramp

primary

#63E09E

secondary

#AA3E77

accent

#1778CF

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63E09E

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

Preview Lab → · Contrast checker → · Palette generator →