#AACF39#AACF39

#AACF39 is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.1% C 0.175 H 122.7°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#AACF39
RGB	rgb(170, 207, 57)
HSL	hsl(75, 61%, 52%)
HSV	hsv(75, 72%, 81%)
CMYK	cmyk(17.9%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(78.15, -32.28, 66.17)
CIE-LCH	lch(78.15, 73.62, 116.01°)
OKLab	oklab(80.06% -0.0944 0.1473)
OKLCH	oklch(80.06% 0.175 122.7)
XYZ	xyz(39.6294, 53.4669, 12.1025)
Luminance	0.5347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACF39 #5E39CF

analogous

#CFA939 #AACF39 #5FCF39

triadic

#AACF39 #39AACF #CF39AA

tetradic

#AACF39 #39CFA9 #5E39CF #CF395F

square

#AACF39 #39CFA9 #5E39CF #CF395F

split-complementary

#AACF39 #395FCF #A939CF

monochromatic

#5D721C #85A328 #AACF39 #BFDB6A #D4E79C

Accessibility & contrast

On white

1.80

#AACF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#AACF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACF39

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACF39	#FFFFFF	#000000	##000000
##AACF39	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21C

Deuteranopia (green-blind)

#D6C146

Tritanopia (blue-blind)

#B3C5B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #aacf39;
/* rgb */ color: rgb(170, 207, 57);
/* oklch */ color: oklch(80.1% 0.175 122.7);

Tailwind

colors: {
  custom: {
    50: '#c7dd7a',
    500: '#aacf39',
    950: '#000000',
  },
}

SCSS

$custom: #aacf39;
$custom-light: #c7dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#aacf39",
  "rgb": {
    "r": 170,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 74.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80064,
    "c": 0.17493,
    "h": 122.7
  },
  "luminance": 0.53467
}

Semantic roles & 50–950 ramp

primary

#AACF39

secondary

#43317B

accent

#44E46B

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACF39

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

Preview Lab → · Contrast checker → · Palette generator →