#63AC23#63AC23

#63AC23 is a light, vivid yellow-green. Relative luminance 0.323; OKLCH L 67.1% C 0.179 H 134.3°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#63AC23
RGB	rgb(99, 172, 35)
HSL	hsl(92, 66%, 41%)
HSV	hsv(92, 80%, 67%)
CMYK	cmyk(42.4%, 0%, 79.7%, 32.5%)
CIE-LAB	lab(63.57, -44.59, 58.02)
CIE-LCH	lch(63.57, 73.17, 127.55°)
OKLab	oklab(67.11% -0.1252 0.1283)
OKLCH	oklch(67.11% 0.179 134.3)
XYZ	xyz(20.2011, 32.2779, 6.7556)
Luminance	0.3228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AC23 #6C23AC

analogous

#A7AC23 #63AC23 #23AC27

triadic

#63AC23 #2363AC #AC2363

tetradic

#63AC23 #23A7AC #6C23AC #AC2723

square

#63AC23 #23A7AC #6C23AC #AC2723

split-complementary

#63AC23 #2723AC #AC23A7

monochromatic

#28460E #467919 #63AC23 #81D636 #A1E069

Accessibility & contrast

On white

2.82

#63AC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#63AC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AC23

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AC23	#FFFFFF	#000000	##000000
##63AC23	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A99833

Tritanopia (blue-blind)

#62A593

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ac23;
/* rgb */ color: rgb(99, 172, 35);
/* oklch */ color: oklch(67.1% 0.179 134.3);

Tailwind

colors: {
  custom: {
    50: '#96c56a',
    500: '#63ac23',
    950: '#000000',
  },
}

SCSS

$custom: #63ac23;
$custom-light: #96c56a;
$custom-dark: #000000;

JSON

{
  "hex": "#63ac23",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 35
  },
  "hsl": {
    "h": 91.971,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67108,
    "c": 0.17929,
    "h": 134.3
  },
  "luminance": 0.32279
}

Semantic roles & 50–950 ramp

primary

#63AC23

secondary

#9964C6

accent

#3FE999

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AC23

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

Preview Lab → · Contrast checker → · Palette generator →