#ACC63D#ACC63D

#ACC63D is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 78.2% C 0.161 H 119.6°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#ACC63D
RGB	rgb(172, 198, 61)
HSL	hsl(71, 55%, 51%)
HSV	hsv(71, 69%, 78%)
CMYK	cmyk(13.1%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(75.76, -27.01, 62.41)
CIE-LCH	lch(75.76, 68.01, 113.40°)
OKLab	oklab(78.18% -0.0796 0.14)
OKLCH	oklch(78.18% 0.161 119.6)
XYZ	xyz(38.0503, 49.4959, 11.9631)
Luminance	0.4950 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC63D #573DC6

analogous

#C69B3D #ACC63D #67C63D

triadic

#ACC63D #3DACC6 #C63DAC

tetradic

#ACC63D #3DC69B #573DC6 #C63D67

square

#ACC63D #3DC69B #573DC6 #C63D67

split-complementary

#ACC63D #3D67C6 #9B3DC6

monochromatic

#5B6A1F #84992D #ACC63D #C0D46C #D4E29C

Accessibility & contrast

On white

1.93

#ACC63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#ACC63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC63D

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC63D	#FFFFFF	#000000	##000000
##ACC63D	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)

#D2BB27

Deuteranopia (green-blind)

#CFBB48

Tritanopia (blue-blind)

#B6BCAB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #acc63d;
/* rgb */ color: rgb(172, 198, 61);
/* oklch */ color: oklch(78.2% 0.161 119.6);

Tailwind

colors: {
  custom: {
    50: '#c8d77b',
    500: '#acc63d',
    950: '#000000',
  },
}

SCSS

$custom: #acc63d;
$custom-light: #c8d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#acc63d",
  "rgb": {
    "r": 172,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 71.387,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78178,
    "c": 0.16102,
    "h": 119.6
  },
  "luminance": 0.49496
}

Semantic roles & 50–950 ramp

primary

#ACC63D

secondary

#9D91CE

accent

#4ADE66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC63D

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

Preview Lab → · Contrast checker → · Palette generator →