#63E190#63E190

#63E190 is a light, vivid green. Relative luminance 0.585; OKLCH L 81.8% C 0.161 H 152.8°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#63E190
RGB	rgb(99, 225, 144)
HSL	hsl(141, 68%, 64%)
HSV	hsv(141, 56%, 88%)
CMYK	cmyk(56%, 0%, 36%, 11.8%)
CIE-LAB	lab(81.02, -52.79, 29.35)
CIE-LCH	lch(81.02, 60.40, 150.93°)
OKLab	oklab(81.82% -0.1432 0.0735)
OKLCH	oklch(81.82% 0.161 152.8)
XYZ	xyz(37.1020, 58.5133, 35.7191)
Luminance	0.5852 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E190 #E163B4

analogous

#75E163 #63E190 #63E1CF

triadic

#63E190 #9063E1 #E19063

tetradic

#63E190 #6375E1 #E163B4 #E1CF63

square

#63E190 #6375E1 #E163B4 #E1CF63

split-complementary

#63E190 #CF63E1 #E16375

monochromatic

#21A951 #30D76B #63E190 #96EBB5 #CAF5D9

Accessibility & contrast

On white

1.65

#63E190 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#63E190 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E190

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E190	#FFFFFF	#000000	##000000
##63E190	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D08B

Deuteranopia (green-blind)

#D0C495

Tritanopia (blue-blind)

#3FDECC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e190;
/* rgb */ color: rgb(99, 225, 144);
/* oklch */ color: oklch(81.8% 0.161 152.8);

Tailwind

colors: {
  custom: {
    50: '#99ebb1',
    500: '#63e190',
    950: '#000000',
  },
}

SCSS

$custom: #63e190;
$custom-light: #99ebb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e190",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 144
  },
  "hsl": {
    "h": 141.429,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81818,
    "c": 0.16097,
    "h": 152.8
  },
  "luminance": 0.58517
}

Semantic roles & 50–950 ramp

primary

#63E190

secondary

#AB3D84

accent

#168DD0

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E190

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

Preview Lab → · Contrast checker → · Palette generator →