#AAC638#AAC638

#AAC638 is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 78.0% C 0.165 H 120.2°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#AAC638
RGB	rgb(170, 198, 56)
HSL	hsl(72, 56%, 50%)
HSV	hsv(72, 72%, 78%)
CMYK	cmyk(14.1%, 0%, 71.7%, 22.4%)
CIE-LAB	lab(75.59, -28.10, 64.02)
CIE-LCH	lch(75.59, 69.91, 113.70°)
OKLab	oklab(78% -0.083 0.1426)
OKLCH	oklch(78% 0.165 120.2)
XYZ	xyz(37.4861, 49.2199, 11.2662)
Luminance	0.4922 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC638 #5438C6

analogous

#C69B38 #AAC638 #63C638

triadic

#AAC638 #38AAC6 #C638AA

tetradic

#AAC638 #38C69B #5438C6 #C63863

square

#AAC638 #38C69B #5438C6 #C63863

split-complementary

#AAC638 #3863C6 #9B38C6

monochromatic

#58671D #81962B #AAC638 #BFD467 #D3E297

Accessibility & contrast

On white

1.94

#AAC638 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#AAC638 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC638

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC638	#FFFFFF	#000000	##000000
##AAC638	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB1E

Deuteranopia (green-blind)

#CFBB44

Tritanopia (blue-blind)

#B4BCAA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #aac638;
/* rgb */ color: rgb(170, 198, 56);
/* oklch */ color: oklch(78.0% 0.165 120.2);

Tailwind

colors: {
  custom: {
    50: '#c7d778',
    500: '#aac638',
    950: '#000000',
  },
}

SCSS

$custom: #aac638;
$custom-light: #c7d778;
$custom-dark: #000000;

JSON

{
  "hex": "#aac638",
  "rgb": {
    "r": 170,
    "g": 198,
    "b": 56
  },
  "hsl": {
    "h": 71.831,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77995,
    "c": 0.16497,
    "h": 120.2
  },
  "luminance": 0.4922
}

Semantic roles & 50–950 ramp

primary

#AAC638

secondary

#998DCD

accent

#49DF66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #AAC638

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

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