#AECF37#AECF37

#AECF37 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.3% C 0.174 H 121.3°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#AECF37
RGB	rgb(174, 207, 55)
HSL	hsl(73, 61%, 51%)
HSV	hsv(73, 73%, 81%)
CMYK	cmyk(15.9%, 0%, 73.4%, 18.8%)
CIE-LAB	lab(78.40, -30.79, 67.18)
CIE-LCH	lch(78.40, 73.90, 114.62°)
OKLab	oklab(80.33% -0.0907 0.149)
OKLCH	oklch(80.33% 0.174 121.3)
XYZ	xyz(40.4586, 53.9002, 11.8860)
Luminance	0.5390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF37 #5837CF

analogous

#CFA437 #AECF37 #62CF37

triadic

#AECF37 #37AECF #CF37AE

tetradic

#AECF37 #37CFA4 #5837CF #CF3762

square

#AECF37 #37CFA4 #5837CF #CF3762

split-complementary

#AECF37 #3762CF #A437CF

monochromatic

#5E711B #87A227 #AECF37 #C2DB68 #D6E79A

Accessibility & contrast

On white

1.78

#AECF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#AECF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF37

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF37	#FFFFFF	#000000	##000000
##AECF37	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)

#DCC317

Deuteranopia (green-blind)

#D8C245

Tritanopia (blue-blind)

#B8C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf37;
/* rgb */ color: rgb(174, 207, 55);
/* oklch */ color: oklch(80.3% 0.174 121.3);

Tailwind

colors: {
  custom: {
    50: '#cadd79',
    500: '#aecf37',
    950: '#000000',
  },
}

SCSS

$custom: #aecf37;
$custom-light: #cadd79;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf37",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 73.026,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80332,
    "c": 0.1744,
    "h": 121.3
  },
  "luminance": 0.539
}

Semantic roles & 50–950 ramp

primary

#AECF37

secondary

#40317A

accent

#43E466

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECF37

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

Preview Lab → · Contrast checker → · Palette generator →