#AECF40#AECF40

#AECF40 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.169 H 121.6°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#AECF40
RGB	rgb(174, 207, 64)
HSL	hsl(74, 60%, 53%)
HSV	hsv(74, 69%, 81%)
CMYK	cmyk(15.9%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(78.46, -30.30, 64.06)
CIE-LCH	lch(78.46, 70.86, 115.31°)
OKLab	oklab(80.39% -0.0886 0.1438)
OKLCH	oklch(80.39% 0.169 121.6)
XYZ	xyz(40.6944, 53.9945, 13.1276)
Luminance	0.5399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF40 #6140CF

analogous

#CFA840 #AECF40 #66CF40

triadic

#AECF40 #40AECF #CF40AE

tetradic

#AECF40 #40CFA8 #6140CF #CF4066

square

#AECF40 #40CFA8 #6140CF #CF4066

split-complementary

#AECF40 #4066CF #A840CF

monochromatic

#62771E #8BA82A #AECF40 #C3DB71 #D7E8A2

Accessibility & contrast

On white

1.78

#AECF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#AECF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF40

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF40	#FFFFFF	#000000	##000000
##AECF40	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC329

Deuteranopia (green-blind)

#D7C24C

Tritanopia (blue-blind)

#B7C4B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf40;
/* rgb */ color: rgb(174, 207, 64);
/* oklch */ color: oklch(80.4% 0.169 121.6);

Tailwind

colors: {
  custom: {
    50: '#c9dd7d',
    500: '#aecf40',
    950: '#000000',
  },
}

SCSS

$custom: #aecf40;
$custom-light: #c9dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf40",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 73.846,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80394,
    "c": 0.1689,
    "h": 121.6
  },
  "luminance": 0.53994
}

Semantic roles & 50–950 ramp

primary

#AECF40

secondary

#45347F

accent

#45E369

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECF40

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

Preview Lab → · Contrast checker → · Palette generator →