#AECF51#AECF51

#AECF51 is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 80.5% C 0.156 H 122.4°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#AECF51
RGB	rgb(174, 207, 81)
HSL	hsl(76, 57%, 56%)
HSV	hsv(76, 61%, 81%)
CMYK	cmyk(15.9%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(78.59, -29.14, 57.38)
CIE-LCH	lch(78.59, 64.36, 116.92°)
OKLab	oklab(80.54% -0.0838 0.1321)
OKLCH	oklch(80.54% 0.156 122.4)
XYZ	xyz(41.2540, 54.2183, 16.0748)
Luminance	0.5422 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF51 #7251CF

analogous

#CFB151 #AECF51 #6FCF51

triadic

#AECF51 #51AECF #CF51AE

tetradic

#AECF51 #51CFB1 #7251CF #CF516F

square

#AECF51 #51CFB1 #7251CF #CF516F

split-complementary

#AECF51 #516FCF #B151CF

monochromatic

#698224 #90B231 #AECF51 #C4DC81 #DBE9B1

Accessibility & contrast

On white

1.77

#AECF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#AECF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF51

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF51	#FFFFFF	#000000	##000000
##AECF51	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC342

Deuteranopia (green-blind)

#D6C25A

Tritanopia (blue-blind)

#B6C5B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #aecf51;
/* rgb */ color: rgb(174, 207, 81);
/* oklch */ color: oklch(80.5% 0.156 122.4);

Tailwind

colors: {
  custom: {
    50: '#c9dd87',
    500: '#aecf51',
    950: '#000000',
  },
}

SCSS

$custom: #aecf51;
$custom-light: #c9dd87;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf51",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 75.714,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.80541,
    "c": 0.15642,
    "h": 122.4
  },
  "luminance": 0.54218
}

Semantic roles & 50–950 ramp

primary

#AECF51

secondary

#503B89

accent

#48E070

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#13150C

muted

#83847F

Preview Lab

Preview with #AECF51

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

Preview Lab → · Contrast checker → · Palette generator →