#63BF5B#63BF5B

#63BF5B is a light, vivid green. Relative luminance 0.407; OKLCH L 72.5% C 0.163 H 142.2°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#63BF5B
RGB	rgb(99, 191, 91)
HSL	hsl(115, 44%, 55%)
HSV	hsv(115, 52%, 75%)
CMYK	cmyk(48.2%, 0%, 52.4%, 25.1%)
CIE-LAB	lab(69.94, -47.27, 41.78)
CIE-LCH	lch(69.94, 63.09, 138.53°)
OKLab	oklab(72.49% -0.1289 0.1001)
OKLCH	oklch(72.49% 0.163 142.2)
XYZ	xyz(25.6635, 40.6677, 16.3928)
Luminance	0.4067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BF5B #B75BBF

analogous

#95BF5B #63BF5B #5BBF85

triadic

#63BF5B #5B63BF #BF5B63

tetradic

#63BF5B #5B95BF #B75BBF #BF855B

square

#63BF5B #5B95BF #B75BBF #BF855B

split-complementary

#63BF5B #855BBF #BF5B95

monochromatic

#32732D #469F3E #63BF5B #8DD087 #B7E1B3

Accessibility & contrast

On white

2.30

#63BF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#63BF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF5B

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BF5B	#FFFFFF	#000000	##000000
##63BF5B	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B052

Deuteranopia (green-blind)

#B6A862

Tritanopia (blue-blind)

#58BAA8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63bf5b;
/* rgb */ color: rgb(99, 191, 91);
/* oklch */ color: oklch(72.5% 0.163 142.2);

Tailwind

colors: {
  custom: {
    50: '#96d38c',
    500: '#63bf5b',
    950: '#000000',
  },
}

SCSS

$custom: #63bf5b;
$custom-light: #96d38c;
$custom-dark: #000000;

JSON

{
  "hex": "#63bf5b",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 91
  },
  "hsl": {
    "h": 115.2,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72485,
    "c": 0.16322,
    "h": 142.2
  },
  "luminance": 0.4067
}

Semantic roles & 50–950 ramp

primary

#63BF5B

secondary

#CCA6D0

accent

#54D4C9

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0E140C

muted

#7E837D

Preview Lab

Preview with #63BF5B

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

Preview Lab → · Contrast checker → · Palette generator →