#AACA39#AACA39

#AACA39 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.9% C 0.169 H 121.4°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#AACA39
RGB	rgb(170, 202, 57)
HSL	hsl(73, 58%, 51%)
HSV	hsv(73, 72%, 79%)
CMYK	cmyk(15.8%, 0%, 71.8%, 20.8%)
CIE-LAB	lab(76.73, -29.94, 64.78)
CIE-LCH	lch(76.73, 71.37, 114.81°)
OKLab	oklab(78.92% -0.088 0.1444)
OKLCH	oklch(78.92% 0.169 121.4)
XYZ	xyz(38.4372, 51.0825, 11.7051)
Luminance	0.5108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACA39 #5939CA

analogous

#CAA139 #AACA39 #61CA39

triadic

#AACA39 #39AACA #CA39AA

tetradic

#AACA39 #39CAA1 #5939CA #CA3961

square

#AACA39 #39CAA1 #5939CA #CA3961

split-complementary

#AACA39 #3961CA #A139CA

monochromatic

#5A6C1D #839C2A #AACA39 #BFD769 #D3E49A

Accessibility & contrast

On white

1.87

#AACA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#AACA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACA39

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACA39	#FFFFFF	#000000	##000000
##AACA39	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1E

Deuteranopia (green-blind)

#D2BD45

Tritanopia (blue-blind)

#B3C0AE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #aaca39;
/* rgb */ color: rgb(170, 202, 57);
/* oklch */ color: oklch(78.9% 0.169 121.4);

Tailwind

colors: {
  custom: {
    50: '#c7da79',
    500: '#aaca39',
    950: '#000000',
  },
}

SCSS

$custom: #aaca39;
$custom-light: #c7da79;
$custom-dark: #000000;

JSON

{
  "hex": "#aaca39",
  "rgb": {
    "r": 170,
    "g": 202,
    "b": 57
  },
  "hsl": {
    "h": 73.241,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78917,
    "c": 0.16904,
    "h": 121.4
  },
  "luminance": 0.51083
}

Semantic roles & 50–950 ramp

primary

#AACA39

secondary

#413275

accent

#47E169

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13140A

muted

#83837D

Preview Lab

Preview with #AACA39

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

Preview Lab → · Contrast checker → · Palette generator →