#63E38C#63E38C

#63E38C is a very light, vivid green. Relative luminance 0.595; OKLCH L 82.2% C 0.167 H 151.5°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#63E38C
RGB	rgb(99, 227, 140)
HSL	hsl(139, 70%, 64%)
HSV	hsv(139, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 38.3%, 11%)
CIE-LAB	lab(81.56, -54.28, 32.09)
CIE-LCH	lch(81.56, 63.06, 149.41°)
OKLab	oklab(82.23% -0.1471 0.0799)
OKLCH	oklch(82.23% 0.167 151.5)
XYZ	xyz(37.3455, 59.4809, 34.3188)
Luminance	0.5948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E38C #E363BA

analogous

#7AE363 #63E38C #63E3CC

triadic

#63E38C #8C63E3 #E38C63

tetradic

#63E38C #637AE3 #E363BA #E3CC63

square

#63E38C #637AE3 #E363BA #E3CC63

split-complementary

#63E38C #CC63E3 #E3637A

monochromatic

#1FAD4C #2FDA66 #63E38C #97ECB2 #CBF6D9

Accessibility & contrast

On white

1.63

#63E38C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#63E38C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E38C

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E38C	#FFFFFF	#000000	##000000
##63E38C	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D286

Deuteranopia (green-blind)

#D2C692

Tritanopia (blue-blind)

#40E0CD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e38c;
/* rgb */ color: rgb(99, 227, 140);
/* oklch */ color: oklch(82.2% 0.167 151.5);

Tailwind

colors: {
  custom: {
    50: '#99edae',
    500: '#63e38c',
    950: '#000000',
  },
}

SCSS

$custom: #63e38c;
$custom-light: #99edae;
$custom-dark: #000000;

JSON

{
  "hex": "#63e38c",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 140
  },
  "hsl": {
    "h": 139.219,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82233,
    "c": 0.16739,
    "h": 151.5
  },
  "luminance": 0.59484
}

Semantic roles & 50–950 ramp

primary

#63E38C

secondary

#AE3C8A

accent

#1495D2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E38C

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

Preview Lab → · Contrast checker → · Palette generator →