#AEC03F#AEC03F

#AEC03F is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.0% C 0.152 H 116.9°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#AEC03F
RGB	rgb(174, 192, 63)
HSL	hsl(68, 51%, 50%)
HSV	hsv(68, 67%, 75%)
CMYK	cmyk(9.4%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(74.23, -23.16, 60.14)
CIE-LCH	lch(74.23, 64.45, 111.06°)
OKLab	oklab(76.99% -0.0688 0.1354)
OKLCH	oklch(76.99% 0.152 116.9)
XYZ	xyz(37.2032, 47.0573, 11.8248)
Luminance	0.4706 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEC03F #513FC0

analogous

#C0913F #AEC03F #6EC03F

triadic

#AEC03F #3FAEC0 #C03FAE

tetradic

#AEC03F #3FC091 #513FC0 #C03F6E

square

#AEC03F #3FC091 #513FC0 #C03F6E

split-complementary

#AEC03F #3F6EC0 #913FC0

monochromatic

#5A6421 #849230 #AEC03F #C1CF6D #D5DE9B

Accessibility & contrast

On white

2.02

#AEC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#AEC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEC03F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEC03F	#FFFFFF	#000000	##000000
##AEC03F	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#CBB749

Tritanopia (blue-blind)

#B8B5A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #aec03f;
/* rgb */ color: rgb(174, 192, 63);
/* oklch */ color: oklch(77.0% 0.152 116.9);

Tailwind

colors: {
  custom: {
    50: '#c9d37b',
    500: '#aec03f',
    950: '#000000',
  },
}

SCSS

$custom: #aec03f;
$custom-light: #c9d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#aec03f",
  "rgb": {
    "r": 174,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 68.372,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.76986,
    "c": 0.15194,
    "h": 116.9
  },
  "luminance": 0.47057
}

Semantic roles & 50–950 ramp

primary

#AEC03F

secondary

#9991CA

accent

#4EDA61

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #AEC03F

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

Preview Lab → · Contrast checker → · Palette generator →