#AEC439#AEC439

#AEC439 is a light, vivid yellow. Relative luminance 0.488; OKLCH L 77.8% C 0.161 H 118.2°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#AEC439
RGB	rgb(174, 196, 57)
HSL	hsl(69, 55%, 50%)
HSV	hsv(69, 71%, 77%)
CMYK	cmyk(11.2%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(75.31, -25.45, 63.48)
CIE-LCH	lch(75.31, 68.39, 111.84°)
OKLab	oklab(77.85% -0.0758 0.1415)
OKLCH	oklch(77.85% 0.161 118.2)
XYZ	xyz(37.9348, 48.7743, 11.2861)
Luminance	0.4877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEC439 #4F39C4

analogous

#C49439 #AEC439 #69C439

triadic

#AEC439 #39AEC4 #C439AE

tetradic

#AEC439 #39C494 #4F39C4 #C43969

square

#AEC439 #39C494 #4F39C4 #C43969

split-complementary

#AEC439 #3969C4 #9439C4

monochromatic

#5A651D #84952B #AEC439 #C2D367 #D5E197

Accessibility & contrast

On white

1.95

#AEC439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#AEC439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEC439

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEC439	#FFFFFF	#000000	##000000
##AEC439	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B921

Deuteranopia (green-blind)

#CFBA44

Tritanopia (blue-blind)

#B8B9A9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aec439;
/* rgb */ color: rgb(174, 196, 57);
/* oklch */ color: oklch(77.8% 0.161 118.2);

Tailwind

colors: {
  custom: {
    50: '#c9d578',
    500: '#aec439',
    950: '#000000',
  },
}

SCSS

$custom: #aec439;
$custom-light: #c9d578;
$custom-dark: #000000;

JSON

{
  "hex": "#aec439",
  "rgb": {
    "r": 174,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 69.496,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.77845,
    "c": 0.16053,
    "h": 118.2
  },
  "luminance": 0.48774
}

Semantic roles & 50–950 ramp

primary

#AEC439

secondary

#978DCC

accent

#4ADE61

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #AEC439

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

Preview Lab → · Contrast checker → · Palette generator →