#AAC840#AAC840

#AAC840 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.5% C 0.162 H 121.0°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#AAC840
RGB	rgb(170, 200, 64)
HSL	hsl(73, 55%, 52%)
HSV	hsv(73, 68%, 78%)
CMYK	cmyk(15%, 0%, 68%, 21.6%)
CIE-LAB	lab(76.21, -28.59, 61.69)
CIE-LCH	lch(76.21, 67.99, 114.87°)
OKLab	oklab(78.51% -0.0836 0.1389)
OKLCH	oklch(78.51% 0.162 121)
XYZ	xyz(38.1578, 50.2248, 12.5336)
Luminance	0.5022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC840 #5E40C8

analogous

#C8A240 #AAC840 #66C840

triadic

#AAC840 #40AAC8 #C840AA

tetradic

#AAC840 #40C8A2 #5E40C8 #C84066

square

#AAC840 #40C8A2 #5E40C8 #C84066

split-complementary

#AAC840 #4066C8 #A240C8

monochromatic

#5D6E20 #859D2D #AAC840 #BFD670 #D4E39F

Accessibility & contrast

On white

1.90

#AAC840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#AAC840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC840

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC840	#FFFFFF	#000000	##000000
##AAC840	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2B

Deuteranopia (green-blind)

#D0BC4B

Tritanopia (blue-blind)

#B3BEAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #aac840;
/* rgb */ color: rgb(170, 200, 64);
/* oklch */ color: oklch(78.5% 0.162 121.0);

Tailwind

colors: {
  custom: {
    50: '#c6d87c',
    500: '#aac840',
    950: '#000000',
  },
}

SCSS

$custom: #aac840;
$custom-light: #c6d87c;
$custom-dark: #000000;

JSON

{
  "hex": "#aac840",
  "rgb": {
    "r": 170,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 73.235,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7851,
    "c": 0.16216,
    "h": 121
  },
  "luminance": 0.50225
}

Semantic roles & 50–950 ramp

primary

#AAC840

secondary

#433577

accent

#49DF6A

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13140A

muted

#83837D

Preview Lab

Preview with #AAC840

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

Preview Lab → · Contrast checker → · Palette generator →