#63C12A#63C12A

#63C12A is a light, highly saturated yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.201 H 136.7°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#63C12A
RGB	rgb(99, 193, 42)
HSL	hsl(97, 64%, 46%)
HSV	hsv(97, 78%, 76%)
CMYK	cmyk(48.7%, 0%, 78.2%, 24.3%)
CIE-LAB	lab(70.15, -52.54, 62.06)
CIE-LCH	lch(70.15, 81.32, 130.25°)
OKLab	oklab(72.52% -0.1461 0.1379)
OKLCH	oklch(72.52% 0.201 136.7)
XYZ	xyz(24.6328, 40.9580, 8.7977)
Luminance	0.4096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C12A #882AC1

analogous

#AEC12A #63C12A #2AC13C

triadic

#63C12A #2A63C1 #C12A63

tetradic

#63C12A #2AAEC1 #882AC1 #C13C2A

square

#63C12A #2AAEC1 #882AC1 #C13C2A

split-complementary

#63C12A #3C2AC1 #C12AAE

monochromatic

#2F5C14 #498F1F #63C12A #83D94F #A7E482

Accessibility & contrast

On white

2.28

#63C12A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#63C12A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C12A	#FFFFFF	#000000	##000000
##63C12A	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#BBA93B

Tritanopia (blue-blind)

#5EBAA5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c12a;
/* rgb */ color: rgb(99, 193, 42);
/* oklch */ color: oklch(72.5% 0.201 136.7);

Tailwind

colors: {
  custom: {
    50: '#98d470',
    500: '#63c12a',
    950: '#000000',
  },
}

SCSS

$custom: #63c12a;
$custom-light: #98d470;
$custom-dark: #000000;

JSON

{
  "hex": "#63c12a",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 42
  },
  "hsl": {
    "h": 97.351,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.72519,
    "c": 0.2009,
    "h": 136.7
  },
  "luminance": 0.4096
}

Semantic roles & 50–950 ramp

primary

#63C12A

secondary

#AD7ACD

accent

#41E7A8

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C12A

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

Preview Lab → · Contrast checker → · Palette generator →