#63B43F#63B43F

#63B43F is a light, vivid green. Relative luminance 0.357; OKLCH L 69.4% C 0.172 H 137.5°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#63B43F
RGB	rgb(99, 180, 63)
HSL	hsl(102, 48%, 48%)
HSV	hsv(102, 65%, 71%)
CMYK	cmyk(45%, 0%, 65%, 29.4%)
CIE-LAB	lab(66.25, -45.87, 50.38)
CIE-LCH	lch(66.25, 68.13, 132.31°)
OKLab	oklab(69.37% -0.1267 0.1162)
OKLCH	oklch(69.37% 0.172 137.5)
XYZ	xyz(22.3634, 35.6527, 10.4049)
Luminance	0.3565 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B43F #903FB4

analogous

#9EB43F #63B43F #3FB455

triadic

#63B43F #3F63B4 #B43F63

tetradic

#63B43F #3F9EB4 #903FB4 #B4553F

square

#63B43F #3F9EB4 #903FB4 #B4553F

split-complementary

#63B43F #553FB4 #B43F9E

monochromatic

#31591F #4A872F #63B43F #85CA67 #A9DA94

Accessibility & contrast

On white

2.58

#63B43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#63B43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B43F

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B43F	#FFFFFF	#000000	##000000
##63B43F	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA530

Deuteranopia (green-blind)

#AF9E49

Tritanopia (blue-blind)

#5EAE9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63b43f;
/* rgb */ color: rgb(99, 180, 63);
/* oklch */ color: oklch(69.4% 0.172 137.5);

Tailwind

colors: {
  custom: {
    50: '#96cb79',
    500: '#63b43f',
    950: '#000000',
  },
}

SCSS

$custom: #63b43f;
$custom-light: #96cb79;
$custom-dark: #000000;

JSON

{
  "hex": "#63b43f",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 63
  },
  "hsl": {
    "h": 101.538,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69367,
    "c": 0.17192,
    "h": 137.5
  },
  "luminance": 0.35654
}

Semantic roles & 50–950 ramp

primary

#63B43F

secondary

#B38AC5

accent

#50D8AE

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B43F

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

Preview Lab → · Contrast checker → · Palette generator →