#ACC63E#ACC63E

#ACC63E is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 78.2% C 0.160 H 119.7°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#ACC63E
RGB	rgb(172, 198, 62)
HSL	hsl(71, 54%, 51%)
HSV	hsv(71, 69%, 78%)
CMYK	cmyk(13.1%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(75.77, -26.95, 62.04)
CIE-LCH	lch(75.77, 67.64, 113.48°)
OKLab	oklab(78.19% -0.0794 0.1393)
OKLCH	oklch(78.19% 0.16 119.7)
XYZ	xyz(38.0775, 49.5068, 12.1063)
Luminance	0.4951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC63E #583EC6

analogous

#C69C3E #ACC63E #68C63E

triadic

#ACC63E #3EACC6 #C63EAC

tetradic

#ACC63E #3EC69C #583EC6 #C63E68

square

#ACC63E #3EC69C #583EC6 #C63E68

split-complementary

#ACC63E #3E68C6 #9C3EC6

monochromatic

#5C6A1F #85992D #ACC63E #C0D46D #D5E29C

Accessibility & contrast

On white

1.93

#ACC63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#ACC63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC63E

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC63E	#FFFFFF	#000000	##000000
##ACC63E	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB29

Deuteranopia (green-blind)

#CFBB49

Tritanopia (blue-blind)

#B6BCAB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #acc63e;
/* rgb */ color: rgb(172, 198, 62);
/* oklch */ color: oklch(78.2% 0.160 119.7);

Tailwind

colors: {
  custom: {
    50: '#c8d77b',
    500: '#acc63e',
    950: '#000000',
  },
}

SCSS

$custom: #acc63e;
$custom-light: #c8d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#acc63e",
  "rgb": {
    "r": 172,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 71.471,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78185,
    "c": 0.16035,
    "h": 119.7
  },
  "luminance": 0.49507
}

Semantic roles & 50–950 ramp

primary

#ACC63E

secondary

#9D92CE

accent

#4ADE66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC63E

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

Preview Lab → · Contrast checker → · Palette generator →