#AECF39#AECF39

#AECF39 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.3% C 0.173 H 121.4°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#AECF39
RGB	rgb(174, 207, 57)
HSL	hsl(73, 61%, 52%)
HSV	hsv(73, 72%, 81%)
CMYK	cmyk(15.9%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(78.41, -30.69, 66.51)
CIE-LCH	lch(78.41, 73.25, 114.77°)
OKLab	oklab(80.35% -0.0902 0.1479)
OKLCH	oklch(80.35% 0.173 121.4)
XYZ	xyz(40.5075, 53.9197, 12.1436)
Luminance	0.5392 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF39 #5A39CF

analogous

#CFA539 #AECF39 #63CF39

triadic

#AECF39 #39AECF #CF39AE

tetradic

#AECF39 #39CFA5 #5A39CF #CF3963

square

#AECF39 #39CFA5 #5A39CF #CF3963

split-complementary

#AECF39 #3963CF #A539CF

monochromatic

#5F721C #88A328 #AECF39 #C2DB6A #D6E79C

Accessibility & contrast

On white

1.78

#AECF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#AECF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF39

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF39	#FFFFFF	#000000	##000000
##AECF39	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31C

Deuteranopia (green-blind)

#D8C246

Tritanopia (blue-blind)

#B7C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf39;
/* rgb */ color: rgb(174, 207, 57);
/* oklch */ color: oklch(80.3% 0.173 121.4);

Tailwind

colors: {
  custom: {
    50: '#cadd7a',
    500: '#aecf39',
    950: '#000000',
  },
}

SCSS

$custom: #aecf39;
$custom-light: #cadd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf39",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 73.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80345,
    "c": 0.17325,
    "h": 121.4
  },
  "luminance": 0.5392
}

Semantic roles & 50–950 ramp

primary

#AECF39

secondary

#42317B

accent

#44E467

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECF39

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

Preview Lab → · Contrast checker → · Palette generator →