#ACC23F#ACC23F

#ACC23F is a light, vivid yellow-green. Relative luminance 0.477; OKLCH L 77.3% C 0.155 H 118.4°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#ACC23F
RGB	rgb(172, 194, 63)
HSL	hsl(70, 52%, 50%)
HSV	hsv(70, 68%, 76%)
CMYK	cmyk(11.3%, 0%, 67.5%, 23.9%)
CIE-LAB	lab(74.64, -24.96, 60.52)
CIE-LCH	lch(74.64, 65.47, 112.41°)
OKLab	oklab(77.29% -0.0737 0.1363)
OKLCH	oklch(77.29% 0.155 118.4)
XYZ	xyz(37.2030, 47.7134, 11.9514)
Luminance	0.4771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC23F #553FC2

analogous

#C2963F #ACC23F #6BC23F

triadic

#ACC23F #3FACC2 #C23FAC

tetradic

#ACC23F #3FC296 #553FC2 #C23F6B

square

#ACC23F #3FC296 #553FC2 #C23F6B

split-complementary

#ACC23F #3F6BC2 #963FC2

monochromatic

#5A6620 #84952F #ACC23F #C0D16D #D4E09C

Accessibility & contrast

On white

1.99

#ACC23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#ACC23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC23F

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC23F	#FFFFFF	#000000	##000000
##ACC23F	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72C

Deuteranopia (green-blind)

#CCB849

Tritanopia (blue-blind)

#B6B8A8

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #acc23f;
/* rgb */ color: rgb(172, 194, 63);
/* oklch */ color: oklch(77.3% 0.155 118.4);

Tailwind

colors: {
  custom: {
    50: '#c8d47b',
    500: '#acc23f',
    950: '#000000',
  },
}

SCSS

$custom: #acc23f;
$custom-light: #c8d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#acc23f",
  "rgb": {
    "r": 172,
    "g": 194,
    "b": 63
  },
  "hsl": {
    "h": 70.076,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77285,
    "c": 0.15496,
    "h": 118.4
  },
  "luminance": 0.47713
}

Semantic roles & 50–950 ramp

primary

#ACC23F

secondary

#9B91CC

accent

#4DDB65

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #ACC23F

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

Preview Lab → · Contrast checker → · Palette generator →