#AECB3B#AECB3B

#AECB3B is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.4% C 0.167 H 120.4°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#AECB3B
RGB	rgb(174, 203, 59)
HSL	hsl(72, 58%, 51%)
HSV	hsv(72, 71%, 80%)
CMYK	cmyk(14.3%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(77.30, -28.69, 64.72)
CIE-LCH	lch(77.30, 70.80, 113.91°)
OKLab	oklab(79.45% -0.0846 0.1444)
OKLCH	oklch(79.45% 0.167 120.4)
XYZ	xyz(39.6016, 52.0264, 12.0927)
Luminance	0.5203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECB3B #583BCB

analogous

#CBA03B #AECB3B #66CB3B

triadic

#AECB3B #3BAECB #CB3BAE

tetradic

#AECB3B #3BCBA0 #583BCB #CB3B66

square

#AECB3B #3BCBA0 #583BCB #CB3B66

split-complementary

#AECB3B #3B66CB #A03BCB

monochromatic

#5E6E1D #879F2A #AECB3B #C2D86B #D6E59C

Accessibility & contrast

On white

1.84

#AECB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#AECB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECB3B

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECB3B	#FFFFFF	#000000	##000000
##AECB3B	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF22

Deuteranopia (green-blind)

#D4BF47

Tritanopia (blue-blind)

#B8C0AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #aecb3b;
/* rgb */ color: rgb(174, 203, 59);
/* oklch */ color: oklch(79.4% 0.167 120.4);

Tailwind

colors: {
  custom: {
    50: '#cada7a',
    500: '#aecb3b',
    950: '#000000',
  },
}

SCSS

$custom: #aecb3b;
$custom-light: #cada7a;
$custom-dark: #000000;

JSON

{
  "hex": "#aecb3b",
  "rgb": {
    "r": 174,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 72.083,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79447,
    "c": 0.16738,
    "h": 120.4
  },
  "luminance": 0.52026
}

Semantic roles & 50–950 ramp

primary

#AECB3B

secondary

#403378

accent

#47E166

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #AECB3B

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

Preview Lab → · Contrast checker → · Palette generator →