#AECF55#AECF55

#AECF55 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.6% C 0.153 H 122.6°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#AECF55
RGB	rgb(174, 207, 85)
HSL	hsl(76, 56%, 57%)
HSV	hsv(76, 59%, 81%)
CMYK	cmyk(15.9%, 0%, 58.9%, 18.8%)
CIE-LAB	lab(78.62, -28.82, 55.69)
CIE-LCH	lch(78.62, 62.71, 117.37°)
OKLab	oklab(80.58% -0.0825 0.129)
OKLCH	oklch(80.58% 0.153 122.6)
XYZ	xyz(41.4084, 54.2801, 16.8882)
Luminance	0.5428 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AECF55 #7655CF

analogous

#CFB355 #AECF55 #71CF55

triadic

#AECF55 #55AECF #CF55AE

tetradic

#AECF55 #55CFB3 #7655CF #CF5571

square

#AECF55 #55CFB3 #7655CF #CF5571

split-complementary

#AECF55 #5571CF #B355CF

monochromatic

#6B8425 #91B433 #AECF55 #C5DC85 #DBEAB4

Accessibility & contrast

On white

1.77

#AECF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#AECF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AECF55

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AECF55	#FFFFFF	#000000	##000000
##AECF55	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC347

Deuteranopia (green-blind)

#D6C25D

Tritanopia (blue-blind)

#B6C5B5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #aecf55;
/* rgb */ color: rgb(174, 207, 85);
/* oklch */ color: oklch(80.6% 0.153 122.6);

Tailwind

colors: {
  custom: {
    50: '#c9dd89',
    500: '#aecf55',
    950: '#000000',
  },
}

SCSS

$custom: #aecf55;
$custom-light: #c9dd89;
$custom-dark: #000000;

JSON

{
  "hex": "#aecf55",
  "rgb": {
    "r": 174,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 76.23,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80582,
    "c": 0.15312,
    "h": 122.6
  },
  "luminance": 0.5428
}

Semantic roles & 50–950 ramp

primary

#AECF55

secondary

#523D8B

accent

#49DF71

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #AECF55

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

Preview Lab → · Contrast checker → · Palette generator →