#63C63C#63C63C

#63C63C is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.197 H 138.3°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#63C63C
RGB	rgb(99, 198, 60)
HSL	hsl(103, 55%, 51%)
HSV	hsv(103, 70%, 78%)
CMYK	cmyk(50%, 0%, 69.7%, 22.4%)
CIE-LAB	lab(71.80, -53.24, 57.49)
CIE-LCH	lch(71.80, 78.36, 132.80°)
OKLab	oklab(73.92% -0.1469 0.1308)
OKLCH	oklch(73.92% 0.197 138.3)
XYZ	xyz(26.1544, 43.3652, 11.2662)
Luminance	0.4337 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C63C #9F3CC6

analogous

#A8C63C #63C63C #3CC65A

triadic

#63C63C #3C63C6 #C63C63

tetradic

#63C63C #3CA8C6 #9F3CC6 #C65A3C

square

#63C63C #3CA8C6 #9F3CC6 #C65A3C

split-complementary

#63C63C #5A3CC6 #C63CA8

monochromatic

#34691F #4B982D #63C63C #89D46B #AFE29B

Accessibility & contrast

On white

2.17

#63C63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#63C63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C63C

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C63C	#FFFFFF	#000000	##000000
##63C63C	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB527

Deuteranopia (green-blind)

#BFAD49

Tritanopia (blue-blind)

#5BBFAB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c63c;
/* rgb */ color: rgb(99, 198, 60);
/* oklch */ color: oklch(73.9% 0.197 138.3);

Tailwind

colors: {
  custom: {
    50: '#98d879',
    500: '#63c63c',
    950: '#000000',
  },
}

SCSS

$custom: #63c63c;
$custom-light: #98d879;
$custom-dark: #000000;

JSON

{
  "hex": "#63c63c",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 60
  },
  "hsl": {
    "h": 103.043,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73916,
    "c": 0.19669,
    "h": 138.3
  },
  "luminance": 0.43367
}

Semantic roles & 50–950 ramp

primary

#63C63C

secondary

#BC90CE

accent

#4ADEB4

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F140A

muted

#7E837C

Preview Lab

Preview with #63C63C

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

Preview Lab → · Contrast checker → · Palette generator →