#AEC03D#AEC03D

#AEC03D is a light, vivid yellow. Relative luminance 0.470; OKLCH L 77.0% C 0.153 H 116.9°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#AEC03D
RGB	rgb(174, 192, 61)
HSL	hsl(68, 52%, 50%)
HSV	hsv(68, 68%, 75%)
CMYK	cmyk(9.4%, 0%, 68.2%, 24.7%)
CIE-LAB	lab(74.21, -23.28, 60.90)
CIE-LCH	lch(74.21, 65.20, 110.92°)
OKLab	oklab(76.97% -0.0694 0.1367)
OKLCH	oklch(76.97% 0.153 116.9)
XYZ	xyz(37.1483, 47.0353, 11.5357)
Luminance	0.4703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEC03D #4F3DC0

analogous

#C0903D #AEC03D #6DC03D

triadic

#AEC03D #3DAEC0 #C03DAE

tetradic

#AEC03D #3DC090 #4F3DC0 #C03D6D

square

#AEC03D #3DC090 #4F3DC0 #C03D6D

split-complementary

#AEC03D #3D6DC0 #903DC0

monochromatic

#5A631F #84922E #AEC03D #C2D06A #D5DF99

Accessibility & contrast

On white

2.02

#AEC03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#AEC03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEC03D

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEC03D	#FFFFFF	#000000	##000000
##AEC03D	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)

#CDB629

Deuteranopia (green-blind)

#CBB747

Tritanopia (blue-blind)

#B9B5A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #aec03d;
/* rgb */ color: rgb(174, 192, 61);
/* oklch */ color: oklch(77.0% 0.153 116.9);

Tailwind

colors: {
  custom: {
    50: '#c9d37a',
    500: '#aec03d',
    950: '#000000',
  },
}

SCSS

$custom: #aec03d;
$custom-light: #c9d37a;
$custom-dark: #000000;

JSON

{
  "hex": "#aec03d",
  "rgb": {
    "r": 174,
    "g": 192,
    "b": 61
  },
  "hsl": {
    "h": 68.244,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.7697,
    "c": 0.15333,
    "h": 116.9
  },
  "luminance": 0.47035
}

Semantic roles & 50–950 ramp

primary

#AEC03D

secondary

#978ECA

accent

#4DDB60

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #AEC03D

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

Preview Lab → · Contrast checker → · Palette generator →