#63E78E#63E78E

#63E78E is a very light, vivid green. Relative luminance 0.618; OKLCH L 83.3% C 0.171 H 151.6°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#63E78E
RGB	rgb(99, 231, 142)
HSL	hsl(140, 73%, 65%)
HSV	hsv(140, 57%, 91%)
CMYK	cmyk(57.1%, 0%, 38.5%, 9.4%)
CIE-LAB	lab(82.78, -55.51, 32.70)
CIE-LCH	lch(82.78, 64.43, 149.50°)
OKLab	oklab(83.25% -0.1504 0.0814)
OKLCH	oklch(83.25% 0.171 151.6)
XYZ	xyz(38.6011, 61.7539, 35.4714)
Luminance	0.6176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E78E #E763BC

analogous

#7AE763 #63E78E #63E7D0

triadic

#63E78E #8E63E7 #E78E63

tetradic

#63E78E #637AE7 #E763BC #E7D063

square

#63E78E #637AE7 #E763BC #E7D063

split-complementary

#63E78E #D063E7 #E7637A

monochromatic

#1CB44D #2EDF68 #63E78E #98EFB4 #CDF7DB

Accessibility & contrast

On white

1.57

#63E78E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#63E78E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E78E

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E78E	#FFFFFF	#000000	##000000
##63E78E	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D688

Deuteranopia (green-blind)

#D6C994

Tritanopia (blue-blind)

#3DE4D1

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63e78e;
/* rgb */ color: rgb(99, 231, 142);
/* oklch */ color: oklch(83.3% 0.171 151.6);

Tailwind

colors: {
  custom: {
    50: '#9aefb0',
    500: '#63e78e',
    950: '#000000',
  },
}

SCSS

$custom: #63e78e;
$custom-light: #9aefb0;
$custom-dark: #000000;

JSON

{
  "hex": "#63e78e",
  "rgb": {
    "r": 99,
    "g": 231,
    "b": 142
  },
  "hsl": {
    "h": 139.545,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8325,
    "c": 0.17098,
    "h": 151.6
  },
  "luminance": 0.61757
}

Semantic roles & 50–950 ramp

primary

#63E78E

secondary

#B43A8C

accent

#1095D5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63E78E

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

Preview Lab → · Contrast checker → · Palette generator →