#AACA27#AACA27

#AACA27 is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.8% C 0.178 H 120.9°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#AACA27
RGB	rgb(170, 202, 39)
HSL	hsl(72, 68%, 47%)
HSV	hsv(72, 81%, 79%)
CMYK	cmyk(15.8%, 0%, 80.7%, 20.8%)
CIE-LAB	lab(76.64, -30.75, 70.26)
CIE-LCH	lch(76.64, 76.70, 113.64°)
OKLab	oklab(78.82% -0.0916 0.153)
OKLCH	oklch(78.82% 0.178 120.9)
XYZ	xyz(38.0650, 50.9336, 9.7449)
Luminance	0.5093 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACA27 #4727CA

analogous

#CA9927 #AACA27 #59CA27

triadic

#AACA27 #27AACA #CA27AA

tetradic

#AACA27 #27CA99 #4727CA #CA2759

square

#AACA27 #27CA99 #4727CA #CA2759

split-complementary

#AACA27 #2759CA #9927CA

monochromatic

#546313 #7F971D #AACA27 #C2DD51 #D4E784

Accessibility & contrast

On white

1.88

#AACA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#AACA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACA27

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACA27	#FFFFFF	#000000	##000000
##AACA27	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#D3BD39

Tritanopia (blue-blind)

#B4BFAD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #aaca27;
/* rgb */ color: rgb(170, 202, 39);
/* oklch */ color: oklch(78.8% 0.178 120.9);

Tailwind

colors: {
  custom: {
    50: '#c7da71',
    500: '#aaca27',
    950: '#000000',
  },
}

SCSS

$custom: #aaca27;
$custom-light: #c7da71;
$custom-dark: #000000;

JSON

{
  "hex": "#aaca27",
  "rgb": {
    "r": 170,
    "g": 202,
    "b": 39
  },
  "hsl": {
    "h": 71.779,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.78815,
    "c": 0.1783,
    "h": 120.9
  },
  "luminance": 0.50934
}

Semantic roles & 50–950 ramp

primary

#AACA27

secondary

#35276E

accent

#3DEB5F

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #AACA27

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

Preview Lab → · Contrast checker → · Palette generator →