#63C12C#63C12C

#63C12C is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.200 H 136.8°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#63C12C
RGB	rgb(99, 193, 44)
HSL	hsl(98, 63%, 46%)
HSV	hsv(98, 77%, 76%)
CMYK	cmyk(48.7%, 0%, 77.2%, 24.3%)
CIE-LAB	lab(70.16, -52.42, 61.45)
CIE-LCH	lch(70.16, 80.78, 130.47°)
OKLab	oklab(72.53% -0.1457 0.1369)
OKLCH	oklch(72.53% 0.2 136.8)
XYZ	xyz(24.6694, 40.9727, 8.9910)
Luminance	0.4097 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C12C #8A2CC1

analogous

#AEC12C #63C12C #2CC13F

triadic

#63C12C #2C63C1 #C12C63

tetradic

#63C12C #2CAEC1 #8A2CC1 #C13F2C

square

#63C12C #2CAEC1 #8A2CC1 #C13F2C

split-complementary

#63C12C #3F2CC1 #C12CAE

monochromatic

#305D15 #498F21 #63C12C #84D853 #A7E384

Accessibility & contrast

On white

2.28

#63C12C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#63C12C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C12C	#FFFFFF	#000000	##000000
##63C12C	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)

#C8B001

Deuteranopia (green-blind)

#BBA93C

Tritanopia (blue-blind)

#5EBAA5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c12c;
/* rgb */ color: rgb(99, 193, 44);
/* oklch */ color: oklch(72.5% 0.200 136.8);

Tailwind

colors: {
  custom: {
    50: '#98d471',
    500: '#63c12c',
    950: '#000000',
  },
}

SCSS

$custom: #63c12c;
$custom-light: #98d471;
$custom-dark: #000000;

JSON

{
  "hex": "#63c12c",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 44
  },
  "hsl": {
    "h": 97.852,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72531,
    "c": 0.19991,
    "h": 136.8
  },
  "luminance": 0.40974
}

Semantic roles & 50–950 ramp

primary

#63C12C

secondary

#AF7DCC

accent

#42E6A9

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C12C

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

Preview Lab → · Contrast checker → · Palette generator →