#AECF3F#AECF3F

#AECF3F is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.170 H 121.6°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#AECF3F
RGB	rgb(174, 207, 63)
HSL	hsl(74, 60%, 53%)
HSV	hsv(74, 70%, 81%)
CMYK	cmyk(15.9%, 0%, 69.6%, 18.8%)
CIE-LAB	lab(78.45, -30.36, 64.42)
CIE-LCH	lch(78.45, 71.21, 115.23°)
OKLab	oklab(80.39% -0.0888 0.1444)
OKLCH	oklch(80.39% 0.17 121.6)
XYZ	xyz(40.6662, 53.9832, 12.9791)
Luminance	0.5398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF3F #603FCF

analogous

#CFA83F #AECF3F #66CF3F

triadic

#AECF3F #3FAECF #CF3FAE

tetradic

#AECF3F #3FCFA8 #603FCF #CF3F66

square

#AECF3F #3FCFA8 #603FCF #CF3F66

split-complementary

#AECF3F #3F66CF #A83FCF

monochromatic

#62761E #8AA72A #AECF3F #C3DB70 #D7E7A1

Accessibility & contrast

On white

1.78

#AECF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#AECF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF3F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF3F	#FFFFFF	#000000	##000000
##AECF3F	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)

#DBC327

Deuteranopia (green-blind)

#D7C24B

Tritanopia (blue-blind)

#B7C4B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf3f;
/* rgb */ color: rgb(174, 207, 63);
/* oklch */ color: oklch(80.4% 0.170 121.6);

Tailwind

colors: {
  custom: {
    50: '#cadd7d',
    500: '#aecf3f',
    950: '#000000',
  },
}

SCSS

$custom: #aecf3f;
$custom-light: #cadd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf3f",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 63
  },
  "hsl": {
    "h": 73.75,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80387,
    "c": 0.16956,
    "h": 121.6
  },
  "luminance": 0.53983
}

Semantic roles & 50–950 ramp

primary

#AECF3F

secondary

#45347F

accent

#45E369

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECF3F

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

Preview Lab → · Contrast checker → · Palette generator →