#AACE40#AACE40

#AACE40 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 79.9% C 0.169 H 122.7°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#AACE40
RGB	rgb(170, 206, 64)
HSL	hsl(75, 59%, 53%)
HSV	hsv(75, 69%, 81%)
CMYK	cmyk(17.5%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(77.91, -31.42, 63.42)
CIE-LCH	lch(77.91, 70.77, 116.36°)
OKLab	oklab(79.88% -0.0914 0.1426)
OKLCH	oklch(79.88% 0.169 122.7)
XYZ	xyz(39.5748, 53.0587, 13.0059)
Luminance	0.5306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACE40 #6440CE

analogous

#CEAB40 #AACE40 #63CE40

triadic

#AACE40 #40AACE #CE40AA

tetradic

#AACE40 #40CEAB #6440CE #CE4063

square

#AACE40 #40CEAB #6440CE #CE4063

split-complementary

#AACE40 #4063CE #AB40CE

monochromatic

#5F751E #87A62B #AACE40 #C0DA71 #D5E7A1

Accessibility & contrast

On white

1.81

#AACE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#AACE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACE40

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACE40	#FFFFFF	#000000	##000000
##AACE40	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22A

Deuteranopia (green-blind)

#D5C04C

Tritanopia (blue-blind)

#B3C4B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #aace40;
/* rgb */ color: rgb(170, 206, 64);
/* oklch */ color: oklch(79.9% 0.169 122.7);

Tailwind

colors: {
  custom: {
    50: '#c7dd7d',
    500: '#aace40',
    950: '#000000',
  },
}

SCSS

$custom: #aace40;
$custom-light: #c7dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#aace40",
  "rgb": {
    "r": 170,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 75.211,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.79884,
    "c": 0.16937,
    "h": 122.7
  },
  "luminance": 0.53059
}

Semantic roles & 50–950 ramp

primary

#AACE40

secondary

#47347E

accent

#45E26D

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACE40

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

Preview Lab → · Contrast checker → · Palette generator →