#AEC03E#AEC03E

#AEC03E 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	#AEC03E
RGB	rgb(174, 192, 62)
HSL	hsl(68, 51%, 50%)
HSV	hsv(68, 68%, 75%)
CMYK	cmyk(9.4%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(74.22, -23.22, 60.52)
CIE-LCH	lch(74.22, 64.82, 110.99°)
OKLab	oklab(76.98% -0.0691 0.1361)
OKLCH	oklch(76.98% 0.153 116.9)
XYZ	xyz(37.1755, 47.0462, 11.6789)
Luminance	0.4705 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEC03E #503EC0

analogous

#C0913E #AEC03E #6DC03E

triadic

#AEC03E #3EAEC0 #C03EAE

tetradic

#AEC03E #3EC091 #503EC0 #C03E6D

square

#AEC03E #3EC091 #503EC0 #C03E6D

split-complementary

#AEC03E #3E6DC0 #913EC0

monochromatic

#5A6320 #84922F #AEC03E #C2CF6C #D5DE9A

Accessibility & contrast

On white

2.02

#AEC03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#AEC03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEC03E

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEC03E	#FFFFFF	#000000	##000000
##AEC03E	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)

#CDB62B

Deuteranopia (green-blind)

#CBB748

Tritanopia (blue-blind)

#B9B5A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #aec03e;
/* rgb */ color: rgb(174, 192, 62);
/* oklch */ color: oklch(77.0% 0.153 116.9);

Tailwind

colors: {
  custom: {
    50: '#c9d37b',
    500: '#aec03e',
    950: '#000000',
  },
}

SCSS

$custom: #aec03e;
$custom-light: #c9d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#aec03e",
  "rgb": {
    "r": 174,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 68.308,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76978,
    "c": 0.15264,
    "h": 116.9
  },
  "luminance": 0.47046
}

Semantic roles & 50–950 ramp

primary

#AEC03E

secondary

#988FCA

accent

#4DDB61

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #AEC03E

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

Preview Lab → · Contrast checker → · Palette generator →