#63E39F#63E39F

#63E39F is a very light, vivid green. Relative luminance 0.601; OKLCH L 82.6% C 0.150 H 157.4°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#63E39F
RGB	rgb(99, 227, 159)
HSL	hsl(148, 70%, 64%)
HSV	hsv(148, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 30%, 11%)
CIE-LAB	lab(81.89, -50.80, 22.79)
CIE-LCH	lch(81.89, 55.67, 155.84°)
OKLab	oklab(82.61% -0.1386 0.0578)
OKLCH	oklch(82.61% 0.15 157.4)
XYZ	xyz(38.8694, 60.0904, 42.3444)
Luminance	0.6009 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E39F #E363A7

analogous

#67E363 #63E39F #63E3DF

triadic

#63E39F #9F63E3 #E39F63

tetradic

#63E39F #6367E3 #E363A7 #E3DF63

square

#63E39F #6367E3 #E363A7 #E3DF63

split-complementary

#63E39F #DF63E3 #E36367

monochromatic

#1FAD61 #2FDA7F #63E39F #97ECBF #CBF6DF

Accessibility & contrast

On white

1.61

#63E39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#63E39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E39F

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E39F	#FFFFFF	#000000	##000000
##63E39F	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D39B

Deuteranopia (green-blind)

#D0C7A3

Tritanopia (blue-blind)

#35E1D1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e39f;
/* rgb */ color: rgb(99, 227, 159);
/* oklch */ color: oklch(82.6% 0.150 157.4);

Tailwind

colors: {
  custom: {
    50: '#99ecbb',
    500: '#63e39f',
    950: '#000000',
  },
}

SCSS

$custom: #63e39f;
$custom-light: #99ecbb;
$custom-dark: #000000;

JSON

{
  "hex": "#63e39f",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 159
  },
  "hsl": {
    "h": 148.125,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82614,
    "c": 0.15019,
    "h": 157.4
  },
  "luminance": 0.60094
}

Semantic roles & 50–950 ramp

primary

#63E39F

secondary

#AE3C79

accent

#1479D2

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1612

muted

#808582

Preview Lab

Preview with #63E39F

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

Preview Lab → · Contrast checker → · Palette generator →