#AECC39#AECC39

#AECC39 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.7% C 0.170 H 120.6°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#AECC39
RGB	rgb(174, 204, 57)
HSL	hsl(72, 59%, 51%)
HSV	hsv(72, 72%, 80%)
CMYK	cmyk(14.7%, 0%, 72.1%, 20%)
CIE-LAB	lab(77.57, -29.28, 65.69)
CIE-LCH	lch(77.57, 71.92, 114.02°)
OKLab	oklab(79.66% -0.0863 0.1462)
OKLCH	oklch(79.66% 0.17 120.6)
XYZ	xyz(39.7876, 52.4799, 11.9037)
Luminance	0.5248 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECC39 #5739CC

analogous

#CCA039 #AECC39 #64CC39

triadic

#AECC39 #39AECC #CC39AE

tetradic

#AECC39 #39CCA0 #5739CC #CC3964

square

#AECC39 #39CCA0 #5739CC #CC3964

split-complementary

#AECC39 #3964CC #A039CC

monochromatic

#5E6E1C #879F29 #AECC39 #C2D96A #D6E59A

Accessibility & contrast

On white

1.83

#AECC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#AECC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECC39

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECC39	#FFFFFF	#000000	##000000
##AECC39	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C01D

Deuteranopia (green-blind)

#D5C046

Tritanopia (blue-blind)

#B8C1B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #aecc39;
/* rgb */ color: rgb(174, 204, 57);
/* oklch */ color: oklch(79.7% 0.170 120.6);

Tailwind

colors: {
  custom: {
    50: '#cadb79',
    500: '#aecc39',
    950: '#000000',
  },
}

SCSS

$custom: #aecc39;
$custom-light: #cadb79;
$custom-dark: #000000;

JSON

{
  "hex": "#aecc39",
  "rgb": {
    "r": 174,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 72.245,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79661,
    "c": 0.16976,
    "h": 120.6
  },
  "luminance": 0.5248
}

Semantic roles & 50–950 ramp

primary

#AECC39

secondary

#403278

accent

#46E266

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECC39

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

Preview Lab → · Contrast checker → · Palette generator →