#63E390#63E390

#63E390 is a very light, vivid green. Relative luminance 0.596; OKLCH L 82.3% C 0.164 H 152.6°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#63E390
RGB	rgb(99, 227, 144)
HSL	hsl(141, 70%, 64%)
HSV	hsv(141, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 36.6%, 11%)
CIE-LAB	lab(81.62, -53.59, 30.14)
CIE-LCH	lch(81.62, 61.48, 150.64°)
OKLab	oklab(82.31% -0.1453 0.0754)
OKLCH	oklch(82.31% 0.164 152.6)
XYZ	xyz(37.6458, 59.6010, 35.9004)
Luminance	0.5960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E390 #E363B6

analogous

#76E363 #63E390 #63E3D0

triadic

#63E390 #9063E3 #E39063

tetradic

#63E390 #6376E3 #E363B6 #E3D063

square

#63E390 #6376E3 #E363B6 #E3D063

split-complementary

#63E390 #D063E3 #E36376

monochromatic

#1FAD51 #2FDA6B #63E390 #97ECB5 #CBF6DA

Accessibility & contrast

On white

1.63

#63E390 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#63E390 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E390

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E390	#FFFFFF	#000000	##000000
##63E390	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D28A

Deuteranopia (green-blind)

#D2C695

Tritanopia (blue-blind)

#3EE0CE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e390;
/* rgb */ color: rgb(99, 227, 144);
/* oklch */ color: oklch(82.3% 0.164 152.6);

Tailwind

colors: {
  custom: {
    50: '#99edb1',
    500: '#63e390',
    950: '#000000',
  },
}

SCSS

$custom: #63e390;
$custom-light: #99edb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e390",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 144
  },
  "hsl": {
    "h": 141.094,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82308,
    "c": 0.1637,
    "h": 152.6
  },
  "luminance": 0.59604
}

Semantic roles & 50–950 ramp

primary

#63E390

secondary

#AE3C86

accent

#148FD2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E390

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

Preview Lab → · Contrast checker → · Palette generator →