#63BB35#63BB35

#63BB35 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.1% C 0.188 H 137.0°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#63BB35
RGB	rgb(99, 187, 53)
HSL	hsl(99, 56%, 47%)
HSV	hsv(99, 72%, 73%)
CMYK	cmyk(47.1%, 0%, 71.7%, 26.7%)
CIE-LAB	lab(68.35, -49.50, 56.58)
CIE-LCH	lch(68.35, 75.18, 131.18°)
OKLab	oklab(71.06% -0.1373 0.1279)
OKLCH	oklch(71.06% 0.188 137)
XYZ	xyz(23.5578, 38.4488, 9.5475)
Luminance	0.3845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB35 #8D35BB

analogous

#A6BB35 #63BB35 #35BB4A

triadic

#63BB35 #3563BB #BB3563

tetradic

#63BB35 #35A6BB #8D35BB #BB4A35

square

#63BB35 #35A6BB #8D35BB #BB4A35

split-complementary

#63BB35 #4A35BB #BB35A6

monochromatic

#315C1A #4A8B27 #63BB35 #84D15C #A8DE8C

Accessibility & contrast

On white

2.42

#63BB35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#63BB35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB35

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB35	#FFFFFF	#000000	##000000
##63BB35	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB1E

Deuteranopia (green-blind)

#B6A442

Tritanopia (blue-blind)

#5EB4A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb35;
/* rgb */ color: rgb(99, 187, 53);
/* oklch */ color: oklch(71.1% 0.188 137.0);

Tailwind

colors: {
  custom: {
    50: '#97d074',
    500: '#63bb35',
    950: '#000000',
  },
}

SCSS

$custom: #63bb35;
$custom-light: #97d074;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb35",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 53
  },
  "hsl": {
    "h": 99.403,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71063,
    "c": 0.18764,
    "h": 137
  },
  "luminance": 0.3845
}

Semantic roles & 50–950 ramp

primary

#63BB35

secondary

#B183C9

accent

#49DFAB

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB35

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

Preview Lab → · Contrast checker → · Palette generator →