#A6CE37#A6CE37

#A6CE37 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.5% C 0.177 H 123.6°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#A6CE37
RGB	rgb(166, 206, 55)
HSL	hsl(76, 61%, 51%)
HSV	hsv(76, 73%, 81%)
CMYK	cmyk(19.4%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(77.59, -33.51, 66.22)
CIE-LCH	lch(77.59, 74.22, 116.84°)
OKLab	oklab(79.54% -0.0977 0.1472)
OKLCH	oklch(79.54% 0.177 123.6)
XYZ	xyz(38.4872, 52.5252, 11.7244)
Luminance	0.5252 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CE37 #5F37CE

analogous

#CEAA37 #A6CE37 #5ACE37

triadic

#A6CE37 #37A6CE #CE37A6

tetradic

#A6CE37 #37CEAA #5F37CE #CE375A

square

#A6CE37 #37CEAA #5F37CE #CE375A

split-complementary

#A6CE37 #375ACE #AA37CE

monochromatic

#596F1B #80A027 #A6CE37 #BCDA68 #D2E699

Accessibility & contrast

On white

1.83

#A6CE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#A6CE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CE37

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CE37	#FFFFFF	#000000	##000000
##A6CE37	1.00	1.83	11.51	11.51
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#D5BF45

Tritanopia (blue-blind)

#AEC4B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a6ce37;
/* rgb */ color: rgb(166, 206, 55);
/* oklch */ color: oklch(79.5% 0.177 123.6);

Tailwind

colors: {
  custom: {
    50: '#c4dd78',
    500: '#a6ce37',
    950: '#000000',
  },
}

SCSS

$custom: #a6ce37;
$custom-light: #c4dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#a6ce37",
  "rgb": {
    "r": 166,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 75.894,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79544,
    "c": 0.17664,
    "h": 123.6
  },
  "luminance": 0.52525
}

Semantic roles & 50–950 ramp

primary

#A6CE37

secondary

#443179

accent

#44E46E

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6CE37

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

Preview Lab → · Contrast checker → · Palette generator →