#63BD40#63BD40

#63BD40 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.7% C 0.183 H 138.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#63BD40
RGB	rgb(99, 189, 64)
HSL	hsl(103, 49%, 50%)
HSV	hsv(103, 66%, 74%)
CMYK	cmyk(47.6%, 0%, 66.1%, 25.9%)
CIE-LAB	lab(69.05, -49.40, 52.99)
CIE-LCH	lch(69.05, 72.45, 132.99°)
OKLab	oklab(71.67% -0.1362 0.1218)
OKLCH	oklch(71.67% 0.183 138.2)
XYZ	xyz(24.2678, 39.4164, 11.1788)
Luminance	0.3942 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD40 #9A40BD

analogous

#A2BD40 #63BD40 #40BD5C

triadic

#63BD40 #4063BD #BD4063

tetradic

#63BD40 #40A2BD #9A40BD #BD5C40

square

#63BD40 #40A2BD #9A40BD #BD5C40

split-complementary

#63BD40 #5C40BD #BD40A2

monochromatic

#336221 #4B8F31 #63BD40 #88CD6D #ADDD9A

Accessibility & contrast

On white

2.36

#63BD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#63BD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD40

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD40	#FFFFFF	#000000	##000000
##63BD40	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2F

Deuteranopia (green-blind)

#B7A64B

Tritanopia (blue-blind)

#5DB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63bd40;
/* rgb */ color: rgb(99, 189, 64);
/* oklch */ color: oklch(71.7% 0.183 138.2);

Tailwind

colors: {
  custom: {
    50: '#97d17b',
    500: '#63bd40',
    950: '#000000',
  },
}

SCSS

$custom: #63bd40;
$custom-light: #97d17b;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd40",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 64
  },
  "hsl": {
    "h": 103.2,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71666,
    "c": 0.18277,
    "h": 138.2
  },
  "luminance": 0.39418
}

Semantic roles & 50–950 ramp

primary

#63BD40

secondary

#B990C9

accent

#4FD9B2

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #63BD40

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

Preview Lab → · Contrast checker → · Palette generator →