#AACF40#AACF40

#AACF40 is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.1% C 0.171 H 122.9°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#AACF40
RGB	rgb(170, 207, 64)
HSL	hsl(76, 60%, 53%)
HSV	hsv(76, 69%, 81%)
CMYK	cmyk(17.9%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(78.19, -31.89, 63.70)
CIE-LCH	lch(78.19, 71.24, 116.59°)
OKLab	oklab(80.11% -0.0927 0.1432)
OKLCH	oklch(80.11% 0.171 122.9)
XYZ	xyz(39.8163, 53.5417, 13.0864)
Luminance	0.5354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACF40 #6540CF

analogous

#CFAC40 #AACF40 #63CF40

triadic

#AACF40 #40AACF #CF40AA

tetradic

#AACF40 #40CFAC #6540CF #CF4063

square

#AACF40 #40CFAC #6540CF #CF4063

split-complementary

#AACF40 #4063CF #AC40CF

monochromatic

#60771E #87A82A #AACF40 #C0DB71 #D6E8A2

Accessibility & contrast

On white

1.79

#AACF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#AACF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACF40

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACF40	#FFFFFF	#000000	##000000
##AACF40	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC229

Deuteranopia (green-blind)

#D6C14C

Tritanopia (blue-blind)

#B2C5B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #aacf40;
/* rgb */ color: rgb(170, 207, 64);
/* oklch */ color: oklch(80.1% 0.171 122.9);

Tailwind

colors: {
  custom: {
    50: '#c7dd7d',
    500: '#aacf40',
    950: '#000000',
  },
}

SCSS

$custom: #aacf40;
$custom-light: #c7dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#aacf40",
  "rgb": {
    "r": 170,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 75.524,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80113,
    "c": 0.17058,
    "h": 122.9
  },
  "luminance": 0.53542
}

Semantic roles & 50–950 ramp

primary

#AACF40

secondary

#47347F

accent

#45E36E

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACF40

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

Preview Lab → · Contrast checker → · Palette generator →