#AACE37#AACE37

#AACE37 is a light, vivid yellow-green. Relative luminance 0.530; OKLCH L 79.8% C 0.175 H 122.3°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#AACE37
RGB	rgb(170, 206, 55)
HSL	hsl(74, 61%, 51%)
HSV	hsv(74, 73%, 81%)
CMYK	cmyk(17.5%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(77.85, -31.92, 66.56)
CIE-LCH	lch(77.85, 73.82, 115.62°)
OKLab	oklab(79.82% -0.0936 0.1478)
OKLCH	oklch(79.82% 0.175 122.3)
XYZ	xyz(39.3390, 52.9644, 11.7644)
Luminance	0.5296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACE37 #5B37CE

analogous

#CEA737 #AACE37 #5ECE37

triadic

#AACE37 #37AACE #CE37AA

tetradic

#AACE37 #37CEA7 #5B37CE #CE375E

square

#AACE37 #37CEA7 #5B37CE #CE375E

split-complementary

#AACE37 #375ECE #A737CE

monochromatic

#5B6F1B #84A027 #AACE37 #BFDA68 #D4E699

Accessibility & contrast

On white

1.81

#AACE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#AACE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACE37

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACE37	#FFFFFF	#000000	##000000
##AACE37	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#D6C045

Tritanopia (blue-blind)

#B3C3B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #aace37;
/* rgb */ color: rgb(170, 206, 55);
/* oklch */ color: oklch(79.8% 0.175 122.3);

Tailwind

colors: {
  custom: {
    50: '#c7dd78',
    500: '#aace37',
    950: '#000000',
  },
}

SCSS

$custom: #aace37;
$custom-light: #c7dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#aace37",
  "rgb": {
    "r": 170,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 74.305,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79821,
    "c": 0.17492,
    "h": 122.3
  },
  "luminance": 0.52964
}

Semantic roles & 50–950 ramp

primary

#AACE37

secondary

#423179

accent

#44E46A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACE37

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

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