#ACC440#ACC440

#ACC440 is a light, vivid yellow-green. Relative luminance 0.486; OKLCH L 77.7% C 0.157 H 119.1°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#ACC440
RGB	rgb(172, 196, 64)
HSL	hsl(71, 53%, 51%)
HSV	hsv(71, 67%, 77%)
CMYK	cmyk(12.2%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(75.21, -25.86, 60.72)
CIE-LCH	lch(75.21, 66.00, 113.07°)
OKLab	oklab(77.75% -0.0762 0.1369)
OKLCH	oklch(77.75% 0.157 119.1)
XYZ	xyz(37.6793, 48.6209, 12.2493)
Luminance	0.4862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC440 #5840C4

analogous

#C49A40 #ACC440 #6AC440

triadic

#ACC440 #40ACC4 #C440AC

tetradic

#ACC440 #40C49A #5840C4 #C4406A

square

#ACC440 #40C49A #5840C4 #C4406A

split-complementary

#ACC440 #406AC4 #9A40C4

monochromatic

#5C6920 #85982F #ACC440 #C0D26F #D5E19E

Accessibility & contrast

On white

1.96

#ACC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#ACC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC440

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC440	#FFFFFF	#000000	##000000
##ACC440	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92D

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#B6BAA9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc440;
/* rgb */ color: rgb(172, 196, 64);
/* oklch */ color: oklch(77.7% 0.157 119.1);

Tailwind

colors: {
  custom: {
    50: '#c8d57c',
    500: '#acc440',
    950: '#000000',
  },
}

SCSS

$custom: #acc440;
$custom-light: #c8d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#acc440",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 70.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77747,
    "c": 0.15663,
    "h": 119.1
  },
  "luminance": 0.48621
}

Semantic roles & 50–950 ramp

primary

#ACC440

secondary

#9D93CD

accent

#4CDC66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC440

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

Preview Lab → · Contrast checker → · Palette generator →