#63BA2B#63BA2B

#63BA2B is a light, vivid yellow-green. Relative luminance 0.379; OKLCH L 70.7% C 0.192 H 136.2°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#63BA2B
RGB	rgb(99, 186, 43)
HSL	hsl(97, 62%, 45%)
HSV	hsv(97, 77%, 73%)
CMYK	cmyk(46.8%, 0%, 76.9%, 27.1%)
CIE-LAB	lab(67.98, -49.77, 59.69)
CIE-LCH	lch(67.98, 77.71, 129.82°)
OKLab	oklab(70.74% -0.1386 0.133)
OKLCH	oklch(70.74% 0.192 136.2)
XYZ	xyz(23.1399, 37.9434, 8.3895)
Luminance	0.3795 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BA2B #822BBA

analogous

#ABBA2B #63BA2B #2BBA3A

triadic

#63BA2B #2B63BA #BA2B63

tetradic

#63BA2B #2BABBA #822BBA #BA3A2B

square

#63BA2B #2BABBA #822BBA #BA3A2B

split-complementary

#63BA2B #3A2BBA #BA2BAB

monochromatic

#2E5714 #498820 #63BA2B #82D64C #A5E17E

Accessibility & contrast

On white

2.44

#63BA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#63BA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BA2B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BA2B	#FFFFFF	#000000	##000000
##63BA2B	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA04

Deuteranopia (green-blind)

#B5A33A

Tritanopia (blue-blind)

#5FB39F

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63ba2b;
/* rgb */ color: rgb(99, 186, 43);
/* oklch */ color: oklch(70.7% 0.192 136.2);

Tailwind

colors: {
  custom: {
    50: '#97cf6f',
    500: '#63ba2b',
    950: '#000000',
  },
}

SCSS

$custom: #63ba2b;
$custom-light: #97cf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#63ba2b",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 43
  },
  "hsl": {
    "h": 96.503,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70739,
    "c": 0.19213,
    "h": 136.2
  },
  "luminance": 0.37945
}

Semantic roles & 50–950 ramp

primary

#63BA2B

secondary

#A977CA

accent

#42E6A6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BA2B

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

Preview Lab → · Contrast checker → · Palette generator →