#63E78A#63E78A

#63E78A is a very light, vivid green. Relative luminance 0.616; OKLCH L 83.2% C 0.175 H 150.6°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#63E78A
RGB	rgb(99, 231, 138)
HSL	hsl(138, 73%, 65%)
HSV	hsv(138, 57%, 91%)
CMYK	cmyk(57.1%, 0%, 40.3%, 9.4%)
CIE-LAB	lab(82.72, -56.19, 34.63)
CIE-LCH	lch(82.72, 66.00, 148.35°)
OKLab	oklab(83.18% -0.1521 0.0859)
OKLCH	oklch(83.18% 0.175 150.6)
XYZ	xyz(38.3062, 61.6359, 33.9181)
Luminance	0.6164 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E78A #E763C0

analogous

#7EE763 #63E78A #63E7CC

triadic

#63E78A #8A63E7 #E78A63

tetradic

#63E78A #637EE7 #E763C0 #E7CC63

square

#63E78A #637EE7 #E763C0 #E7CC63

split-complementary

#63E78A #CC63E7 #E7637E

monochromatic

#1CB449 #2EDF62 #63E78A #98EFB2 #CDF7DA

Accessibility & contrast

On white

1.58

#63E78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#63E78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E78A

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E78A	#FFFFFF	#000000	##000000
##63E78A	1.00	1.58	13.33	13.33
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D583

Deuteranopia (green-blind)

#D6C990

Tritanopia (blue-blind)

#3FE3D0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63e78a;
/* rgb */ color: rgb(99, 231, 138);
/* oklch */ color: oklch(83.2% 0.175 150.6);

Tailwind

colors: {
  custom: {
    50: '#9aefad',
    500: '#63e78a',
    950: '#000000',
  },
}

SCSS

$custom: #63e78a;
$custom-light: #9aefad;
$custom-dark: #000000;

JSON

{
  "hex": "#63e78a",
  "rgb": {
    "r": 99,
    "g": 231,
    "b": 138
  },
  "hsl": {
    "h": 137.727,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83177,
    "c": 0.17464,
    "h": 150.6
  },
  "luminance": 0.61639
}

Semantic roles & 50–950 ramp

primary

#63E78A

secondary

#B43A90

accent

#109BD5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63E78A

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

Preview Lab → · Contrast checker → · Palette generator →