#AACE39#AACE39

#AACE39 is a light, vivid yellow-green. Relative luminance 0.530; OKLCH L 79.8% C 0.174 H 122.4°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#AACE39
RGB	rgb(170, 206, 57)
HSL	hsl(74, 60%, 52%)
HSV	hsv(74, 72%, 81%)
CMYK	cmyk(17.5%, 0%, 72.3%, 19.2%)
CIE-LAB	lab(77.87, -31.82, 65.89)
CIE-LCH	lch(77.87, 73.17, 115.78°)
OKLab	oklab(79.83% -0.0931 0.1467)
OKLCH	oklch(79.83% 0.174 122.4)
XYZ	xyz(39.3879, 52.9839, 12.0220)
Luminance	0.5298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACE39 #5D39CE

analogous

#CEA839 #AACE39 #60CE39

triadic

#AACE39 #39AACE #CE39AA

tetradic

#AACE39 #39CEA8 #5D39CE #CE3960

square

#AACE39 #39CEA8 #5D39CE #CE3960

split-complementary

#AACE39 #3960CE #A839CE

monochromatic

#5C711C #84A228 #AACE39 #BFDA6A #D4E69B

Accessibility & contrast

On white

1.81

#AACE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#AACE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACE39

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACE39	#FFFFFF	#000000	##000000
##AACE39	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11C

Deuteranopia (green-blind)

#D6C046

Tritanopia (blue-blind)

#B3C4B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #aace39;
/* rgb */ color: rgb(170, 206, 57);
/* oklch */ color: oklch(79.8% 0.174 122.4);

Tailwind

colors: {
  custom: {
    50: '#c7dd79',
    500: '#aace39',
    950: '#000000',
  },
}

SCSS

$custom: #aace39;
$custom-light: #c7dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#aace39",
  "rgb": {
    "r": 170,
    "g": 206,
    "b": 57
  },
  "hsl": {
    "h": 74.497,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79834,
    "c": 0.17375,
    "h": 122.4
  },
  "luminance": 0.52984
}

Semantic roles & 50–950 ramp

primary

#AACE39

secondary

#43317A

accent

#44E36B

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACE39

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

Preview Lab → · Contrast checker → · Palette generator →