#63C02C#63C02C

#63C02C is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.3% C 0.199 H 136.7°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#63C02C
RGB	rgb(99, 192, 44)
HSL	hsl(98, 63%, 46%)
HSV	hsv(98, 77%, 75%)
CMYK	cmyk(48.4%, 0%, 77.1%, 24.7%)
CIE-LAB	lab(69.85, -52.04, 61.16)
CIE-LCH	lch(69.85, 80.30, 130.40°)
OKLab	oklab(72.28% -0.1447 0.1362)
OKLCH	oklch(72.28% 0.199 136.7)
XYZ	xyz(24.4491, 40.5321, 8.9175)
Luminance	0.4053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C02C #892CC0

analogous

#ADC02C #63C02C #2CC03F

triadic

#63C02C #2C63C0 #C02C63

tetradic

#63C02C #2CADC0 #892CC0 #C03F2C

square

#63C02C #2CADC0 #892CC0 #C03F2C

split-complementary

#63C02C #3F2CC0 #C02CAD

monochromatic

#305C15 #498E21 #63C02C #83D752 #A7E384

Accessibility & contrast

On white

2.31

#63C02C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#63C02C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C02C

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C02C	#FFFFFF	#000000	##000000
##63C02C	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF02

Deuteranopia (green-blind)

#BAA83C

Tritanopia (blue-blind)

#5EB9A4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c02c;
/* rgb */ color: rgb(99, 192, 44);
/* oklch */ color: oklch(72.3% 0.199 136.7);

Tailwind

colors: {
  custom: {
    50: '#98d471',
    500: '#63c02c',
    950: '#000000',
  },
}

SCSS

$custom: #63c02c;
$custom-light: #98d471;
$custom-dark: #000000;

JSON

{
  "hex": "#63c02c",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 44
  },
  "hsl": {
    "h": 97.703,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72276,
    "c": 0.19873,
    "h": 136.7
  },
  "luminance": 0.40534
}

Semantic roles & 50–950 ramp

primary

#63C02C

secondary

#AE7CCC

accent

#42E6A9

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C02C

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

Preview Lab → · Contrast checker → · Palette generator →