#ACC43B#ACC43B

#ACC43B is a light, vivid yellow-green. Relative luminance 0.486; OKLCH L 77.7% C 0.160 H 119.0°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#ACC43B
RGB	rgb(172, 196, 59)
HSL	hsl(71, 54%, 50%)
HSV	hsv(71, 70%, 77%)
CMYK	cmyk(12.2%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(75.18, -26.16, 62.58)
CIE-LCH	lch(75.18, 67.83, 112.69°)
OKLab	oklab(77.71% -0.0774 0.14)
OKLCH	oklch(77.71% 0.16 119)
XYZ	xyz(37.5433, 48.5665, 11.5333)
Luminance	0.4857 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC43B #533BC4

analogous

#C4973B #ACC43B #68C43B

triadic

#ACC43B #3BACC4 #C43BAC

tetradic

#ACC43B #3BC497 #533BC4 #C43B68

square

#ACC43B #3BC497 #533BC4 #C43B68

split-complementary

#ACC43B #3B68C4 #973BC4

monochromatic

#59661F #83952D #ACC43B #C0D26A #D4E099

Accessibility & contrast

On white

1.96

#ACC43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#ACC43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC43B

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC43B	#FFFFFF	#000000	##000000
##ACC43B	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B924

Deuteranopia (green-blind)

#CEBA46

Tritanopia (blue-blind)

#B6B9A9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc43b;
/* rgb */ color: rgb(172, 196, 59);
/* oklch */ color: oklch(77.7% 0.160 119.0);

Tailwind

colors: {
  custom: {
    50: '#c8d579',
    500: '#acc43b',
    950: '#000000',
  },
}

SCSS

$custom: #acc43b;
$custom-light: #c8d579;
$custom-dark: #000000;

JSON

{
  "hex": "#acc43b",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 70.511,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.77708,
    "c": 0.15999,
    "h": 119
  },
  "luminance": 0.48566
}

Semantic roles & 50–950 ramp

primary

#ACC43B

secondary

#998FCC

accent

#4BDD64

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC43B

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

Preview Lab → · Contrast checker → · Palette generator →