#63C63F#63C63F

#63C63F is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.195 H 138.6°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#63C63F
RGB	rgb(99, 198, 63)
HSL	hsl(104, 54%, 51%)
HSV	hsv(104, 68%, 78%)
CMYK	cmyk(50%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(71.82, -53.00, 56.35)
CIE-LCH	lch(71.82, 77.36, 133.25°)
OKLab	oklab(73.94% -0.1461 0.1288)
OKLCH	oklch(73.94% 0.195 138.6)
XYZ	xyz(26.2359, 43.3978, 11.6958)
Luminance	0.4340 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C63F #A23FC6

analogous

#A6C63F #63C63F #3FC65E

triadic

#63C63F #3F63C6 #C63F63

tetradic

#63C63F #3FA6C6 #A23FC6 #C65E3F

square

#63C63F #3FA6C6 #A23FC6 #C65E3F

split-complementary

#63C63F #5E3FC6 #C63FA6

monochromatic

#346B20 #4B9A2E #63C63F #89D46E #B0E29D

Accessibility & contrast

On white

2.17

#63C63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#63C63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C63F

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C63F	#FFFFFF	#000000	##000000
##63C63F	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52B

Deuteranopia (green-blind)

#BFAD4B

Tritanopia (blue-blind)

#5BBFAB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c63f;
/* rgb */ color: rgb(99, 198, 63);
/* oklch */ color: oklch(73.9% 0.195 138.6);

Tailwind

colors: {
  custom: {
    50: '#98d87b',
    500: '#63c63f',
    950: '#000000',
  },
}

SCSS

$custom: #63c63f;
$custom-light: #98d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c63f",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 104,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73941,
    "c": 0.19472,
    "h": 138.6
  },
  "luminance": 0.434
}

Semantic roles & 50–950 ramp

primary

#63C63F

secondary

#BE93CE

accent

#4ADEB6

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C63F

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

Preview Lab → · Contrast checker → · Palette generator →