#AEC143#AEC143

#AEC143 is a light, vivid yellow. Relative luminance 0.475; OKLCH L 77.2% C 0.150 H 117.4°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#AEC143
RGB	rgb(174, 193, 67)
HSL	hsl(69, 50%, 51%)
HSV	hsv(69, 65%, 76%)
CMYK	cmyk(9.8%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(74.54, -23.40, 58.87)
CIE-LCH	lch(74.54, 63.35, 111.67°)
OKLab	oklab(77.24% -0.0691 0.1334)
OKLCH	oklch(77.24% 0.15 117.4)
XYZ	xyz(37.5394, 47.5442, 12.5085)
Luminance	0.4754 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEC143 #5643C1

analogous

#C19543 #AEC143 #6FC143

triadic

#AEC143 #43AEC1 #C143AE

tetradic

#AEC143 #43C195 #5643C1 #C1436F

square

#AEC143 #43C195 #5643C1 #C1436F

split-complementary

#AEC143 #436FC1 #9543C1

monochromatic

#5D6722 #869531 #AEC143 #C2D071 #D6DF9F

Accessibility & contrast

On white

2.00

#AEC143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#AEC143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEC143

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEC143	#FFFFFF	#000000	##000000
##AEC143	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB732

Deuteranopia (green-blind)

#CCB84C

Tritanopia (blue-blind)

#B8B7A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #aec143;
/* rgb */ color: rgb(174, 193, 67);
/* oklch */ color: oklch(77.2% 0.150 117.4);

Tailwind

colors: {
  custom: {
    50: '#c9d37e',
    500: '#aec143',
    950: '#000000',
  },
}

SCSS

$custom: #aec143;
$custom-light: #c9d37e;
$custom-dark: #000000;

JSON

{
  "hex": "#aec143",
  "rgb": {
    "r": 174,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 69.048,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77245,
    "c": 0.15022,
    "h": 117.4
  },
  "luminance": 0.47544
}

Semantic roles & 50–950 ramp

primary

#AEC143

secondary

#9C94CC

accent

#4EDA63

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #AEC143

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

Preview Lab → · Contrast checker → · Palette generator →