#ACCA28#ACCA28

#ACCA28 is a light, vivid yellow-green. Relative luminance 0.512; OKLCH L 79.0% C 0.177 H 120.3°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACCA28
RGB	rgb(172, 202, 40)
HSL	hsl(71, 67%, 47%)
HSV	hsv(71, 80%, 79%)
CMYK	cmyk(14.9%, 0%, 80.2%, 20.8%)
CIE-LAB	lab(76.78, -29.90, 70.17)
CIE-LCH	lch(76.78, 76.28, 113.08°)
OKLab	oklab(78.96% -0.0893 0.1529)
OKLCH	oklch(78.96% 0.177 120.3)
XYZ	xyz(38.5176, 51.1650, 9.8538)
Luminance	0.5117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACCA28 #4628CA

analogous

#CA9728 #ACCA28 #5BCA28

triadic

#ACCA28 #28ACCA #CA28AC

tetradic

#ACCA28 #28CA97 #4628CA #CA285B

square

#ACCA28 #28CA97 #4628CA #CA285B

split-complementary

#ACCA28 #285BCA #9728CA

monochromatic

#556414 #81971E #ACCA28 #C3DD52 #D5E785

Accessibility & contrast

On white

1.87

#ACCA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#ACCA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACCA28

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACCA28	#FFFFFF	#000000	##000000
##ACCA28	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#D4BE39

Tritanopia (blue-blind)

#B6BFAD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #acca28;
/* rgb */ color: rgb(172, 202, 40);
/* oklch */ color: oklch(79.0% 0.177 120.3);

Tailwind

colors: {
  custom: {
    50: '#c9da71',
    500: '#acca28',
    950: '#000000',
  },
}

SCSS

$custom: #acca28;
$custom-light: #c9da71;
$custom-dark: #000000;

JSON

{
  "hex": "#acca28",
  "rgb": {
    "r": 172,
    "g": 202,
    "b": 40
  },
  "hsl": {
    "h": 71.111,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.78964,
    "c": 0.17704,
    "h": 120.3
  },
  "luminance": 0.51165
}

Semantic roles & 50–950 ramp

primary

#ACCA28

secondary

#35286E

accent

#3EEA5E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #ACCA28

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

Preview Lab → · Contrast checker → · Palette generator →