#63CF8B#63CF8B

#63CF8B is a light, vivid green. Relative luminance 0.491; OKLCH L 77.3% C 0.140 H 153.8°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#63CF8B
RGB	rgb(99, 207, 139)
HSL	hsl(142, 53%, 60%)
HSV	hsv(142, 52%, 81%)
CMYK	cmyk(52.2%, 0%, 32.9%, 18.8%)
CIE-LAB	lab(75.54, -46.30, 24.56)
CIE-LCH	lch(75.54, 52.41, 152.06°)
OKLab	oklab(77.3% -0.126 0.0619)
OKLCH	oklch(77.3% 0.14 153.8)
XYZ	xyz(32.1162, 49.1397, 32.2136)
Luminance	0.4914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF8B #CF63A7

analogous

#71CF63 #63CF8B #63CFC1

triadic

#63CF8B #8B63CF #CF8B63

tetradic

#63CF8B #6371CF #CF63A7 #CFC163

square

#63CF8B #6371CF #CF63A7 #CFC163

split-complementary

#63CF8B #C163CF #CF6371

monochromatic

#2B8C4F #3ABB6A #63CF8B #92DDAE #C1ECD1

Accessibility & contrast

On white

1.94

#63CF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#63CF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF8B

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF8B	#FFFFFF	#000000	##000000
##63CF8B	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC187

Deuteranopia (green-blind)

#BFB68F

Tritanopia (blue-blind)

#47CDBD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63cf8b;
/* rgb */ color: rgb(99, 207, 139);
/* oklch */ color: oklch(77.3% 0.140 153.8);

Tailwind

colors: {
  custom: {
    50: '#97dead',
    500: '#63cf8b',
    950: '#000000',
  },
}

SCSS

$custom: #63cf8b;
$custom-light: #97dead;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf8b",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 139
  },
  "hsl": {
    "h": 142.222,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.77302,
    "c": 0.14043,
    "h": 153.8
  },
  "luminance": 0.49142
}

Semantic roles & 50–950 ramp

primary

#63CF8B

secondary

#DCB2CC

accent

#4BA7DC

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #63CF8B

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

Preview Lab → · Contrast checker → · Palette generator →