#AECF3C#AECF3C

#AECF3C is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.171 H 121.5°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#AECF3C
RGB	rgb(174, 207, 60)
HSL	hsl(73, 60%, 52%)
HSV	hsv(73, 71%, 81%)
CMYK	cmyk(15.9%, 0%, 71%, 18.8%)
CIE-LAB	lab(78.43, -30.53, 65.48)
CIE-LCH	lch(78.43, 72.25, 114.99°)
OKLab	oklab(80.36% -0.0895 0.1462)
OKLCH	oklch(80.36% 0.171 121.5)
XYZ	xyz(40.5846, 53.9506, 12.5495)
Luminance	0.5395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF3C #5D3CCF

analogous

#CFA63C #AECF3C #65CF3C

triadic

#AECF3C #3CAECF #CF3CAE

tetradic

#AECF3C #3CCFA6 #5D3CCF #CF3C65

square

#AECF3C #3CCFA6 #5D3CCF #CF3C65

split-complementary

#AECF3C #3C65CF #A63CCF

monochromatic

#60741D #89A529 #AECF3C #C2DB6D #D7E79E

Accessibility & contrast

On white

1.78

#AECF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#AECF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF3C

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF3C	#FFFFFF	#000000	##000000
##AECF3C	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC322

Deuteranopia (green-blind)

#D7C248

Tritanopia (blue-blind)

#B7C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf3c;
/* rgb */ color: rgb(174, 207, 60);
/* oklch */ color: oklch(80.4% 0.171 121.5);

Tailwind

colors: {
  custom: {
    50: '#cadd7b',
    500: '#aecf3c',
    950: '#000000',
  },
}

SCSS

$custom: #aecf3c;
$custom-light: #cadd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf3c",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 60
  },
  "hsl": {
    "h": 73.469,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.80365,
    "c": 0.17145,
    "h": 121.5
  },
  "luminance": 0.53951
}

Semantic roles & 50–950 ramp

primary

#AECF3C

secondary

#43337D

accent

#44E468

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AECF3C

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

Preview Lab → · Contrast checker → · Palette generator →