#63AC2B#63AC2B

#63AC2B is a light, vivid yellow-green. Relative luminance 0.323; OKLCH L 67.2% C 0.175 H 134.8°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#63AC2B
RGB	rgb(99, 172, 43)
HSL	hsl(94, 60%, 42%)
HSV	hsv(94, 75%, 67%)
CMYK	cmyk(42.4%, 0%, 75%, 32.5%)
CIE-LAB	lab(63.62, -44.13, 55.45)
CIE-LCH	lch(63.62, 70.87, 128.51°)
OKLab	oklab(67.16% -0.1234 0.1242)
OKLCH	oklch(67.16% 0.175 134.8)
XYZ	xyz(20.3337, 32.3310, 7.4541)
Luminance	0.3233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AC2B #742BAC

analogous

#A4AC2B #63AC2B #2BAC33

triadic

#63AC2B #2B63AC #AC2B63

tetradic

#63AC2B #2BA4AC #742BAC #AC332B

square

#63AC2B #2BA4AC #742BAC #AC332B

split-complementary

#63AC2B #332BAC #AC2BA4

monochromatic

#2B4A13 #477B1F #63AC2B #81D044 #A2DC75

Accessibility & contrast

On white

2.81

#63AC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#63AC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AC2B

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AC2B	#FFFFFF	#000000	##000000
##63AC2B	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E10

Deuteranopia (green-blind)

#A99838

Tritanopia (blue-blind)

#61A593

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ac2b;
/* rgb */ color: rgb(99, 172, 43);
/* oklch */ color: oklch(67.2% 0.175 134.8);

Tailwind

colors: {
  custom: {
    50: '#96c56e',
    500: '#63ac2b',
    950: '#000000',
  },
}

SCSS

$custom: #63ac2b;
$custom-light: #96c56e;
$custom-dark: #000000;

JSON

{
  "hex": "#63ac2b",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 93.953,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67158,
    "c": 0.17507,
    "h": 134.8
  },
  "luminance": 0.32332
}

Semantic roles & 50–950 ramp

primary

#63AC2B

secondary

#9F6FC4

accent

#45E39E

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AC2B

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

Preview Lab → · Contrast checker → · Palette generator →