#63E397#63E397

#63E397 is a very light, vivid green. Relative luminance 0.598; OKLCH L 82.4% C 0.157 H 154.7°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#63E397
RGB	rgb(99, 227, 151)
HSL	hsl(144, 70%, 64%)
HSV	hsv(144, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 33.5%, 11%)
CIE-LAB	lab(81.74, -52.32, 26.72)
CIE-LCH	lch(81.74, 58.75, 152.95°)
OKLab	oklab(82.45% -0.1422 0.0673)
OKLCH	oklch(82.45% 0.157 154.7)
XYZ	xyz(38.1975, 59.8216, 38.8059)
Luminance	0.5982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E397 #E363AF

analogous

#6FE363 #63E397 #63E3D7

triadic

#63E397 #9763E3 #E39763

tetradic

#63E397 #636FE3 #E363AF #E3D763

square

#63E397 #636FE3 #E363AF #E3D763

split-complementary

#63E397 #D763E3 #E3636F

monochromatic

#1FAD59 #2FDA74 #63E397 #97ECBA #CBF6DC

Accessibility & contrast

On white

1.62

#63E397 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#63E397 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E397

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E397	#FFFFFF	#000000	##000000
##63E397	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D392

Deuteranopia (green-blind)

#D1C69C

Tritanopia (blue-blind)

#3AE1CF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e397;
/* rgb */ color: rgb(99, 227, 151);
/* oklch */ color: oklch(82.4% 0.157 154.7);

Tailwind

colors: {
  custom: {
    50: '#99edb6',
    500: '#63e397',
    950: '#000000',
  },
}

SCSS

$custom: #63e397;
$custom-light: #99edb6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e397",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 151
  },
  "hsl": {
    "h": 144.375,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82446,
    "c": 0.15733,
    "h": 154.7
  },
  "luminance": 0.59825
}

Semantic roles & 50–950 ramp

primary

#63E397

secondary

#AE3C80

accent

#1485D2

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #63E397

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

Preview Lab → · Contrast checker → · Palette generator →