#63DF8B#63DF8B

#63DF8B is a light, vivid green. Relative luminance 0.573; OKLCH L 81.2% C 0.163 H 151.7°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#63DF8B
RGB	rgb(99, 223, 139)
HSL	hsl(139, 66%, 63%)
HSV	hsv(139, 56%, 87%)
CMYK	cmyk(55.6%, 0%, 37.7%, 12.5%)
CIE-LAB	lab(80.34, -52.86, 30.99)
CIE-LCH	lch(80.34, 61.28, 149.62°)
OKLab	oklab(81.23% -0.1433 0.0773)
OKLCH	oklch(81.23% 0.163 151.7)
XYZ	xyz(36.1908, 57.2888, 33.5718)
Luminance	0.5729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DF8B #DF63B7

analogous

#79DF63 #63DF8B #63DFC9

triadic

#63DF8B #8B63DF #DF8B63

tetradic

#63DF8B #6379DF #DF63B7 #DFC963

square

#63DF8B #6379DF #DF63B7 #DFC963

split-complementary

#63DF8B #C963DF #DF6379

monochromatic

#22A64C #30D565 #63DF8B #96E9B1 #C9F4D7

Accessibility & contrast

On white

1.69

#63DF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#63DF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DF8B

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DF8B	#FFFFFF	#000000	##000000
##63DF8B	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CE85

Deuteranopia (green-blind)

#CFC390

Tritanopia (blue-blind)

#42DCCA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63df8b;
/* rgb */ color: rgb(99, 223, 139);
/* oklch */ color: oklch(81.2% 0.163 151.7);

Tailwind

colors: {
  custom: {
    50: '#99eaad',
    500: '#63df8b',
    950: '#000000',
  },
}

SCSS

$custom: #63df8b;
$custom-light: #99eaad;
$custom-dark: #000000;

JSON

{
  "hex": "#63df8b",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 139
  },
  "hsl": {
    "h": 139.355,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81233,
    "c": 0.16284,
    "h": 151.7
  },
  "luminance": 0.57292
}

Semantic roles & 50–950 ramp

primary

#63DF8B

secondary

#A83E86

accent

#1893CE

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63DF8B

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

Preview Lab → · Contrast checker → · Palette generator →