#63AC3A#63AC3A

#63AC3A is a light, vivid yellow-green. Relative luminance 0.325; OKLCH L 67.3% C 0.165 H 136.2°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#63AC3A
RGB	rgb(99, 172, 58)
HSL	hsl(98, 50%, 45%)
HSV	hsv(98, 66%, 67%)
CMYK	cmyk(42.4%, 0%, 66.3%, 32.5%)
CIE-LAB	lab(63.72, -43.00, 49.76)
CIE-LCH	lch(63.72, 65.76, 130.83°)
OKLab	oklab(67.28% -0.1193 0.1143)
OKLCH	oklch(67.28% 0.165 136.2)
XYZ	xyz(20.6613, 32.4620, 9.1793)
Luminance	0.3246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AC3A #833AAC

analogous

#9CAC3A #63AC3A #3AAC4A

triadic

#63AC3A #3A63AC #AC3A63

tetradic

#63AC3A #3A9CAC #833AAC #AC4A3A

square

#63AC3A #3A9CAC #833AAC #AC4A3A

split-complementary

#63AC3A #4A3AAC #AC3A9C

monochromatic

#2E501B #497E2B #63AC3A #82C85B #A5D789

Accessibility & contrast

On white

2.80

#63AC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#63AC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AC3A

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AC3A	#FFFFFF	#000000	##000000
##63AC3A	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E2B

Deuteranopia (green-blind)

#A89844

Tritanopia (blue-blind)

#60A695

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ac3a;
/* rgb */ color: rgb(99, 172, 58);
/* oklch */ color: oklch(67.3% 0.165 136.2);

Tailwind

colors: {
  custom: {
    50: '#95c576',
    500: '#63ac3a',
    950: '#000000',
  },
}

SCSS

$custom: #63ac3a;
$custom-light: #95c576;
$custom-dark: #000000;

JSON

{
  "hex": "#63ac3a",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 58
  },
  "hsl": {
    "h": 98.421,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6728,
    "c": 0.16518,
    "h": 136.2
  },
  "luminance": 0.32463
}

Semantic roles & 50–950 ramp

primary

#63AC3A

secondary

#AA80C2

accent

#4FD9A7

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AC3A

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

Preview Lab → · Contrast checker → · Palette generator →