#A6CF31#A6CF31

#A6CF31 is a light, vivid yellow-green. Relative luminance 0.530; OKLCH L 79.7% C 0.181 H 123.6°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#A6CF31
RGB	rgb(166, 207, 49)
HSL	hsl(76, 62%, 50%)
HSV	hsv(76, 76%, 81%)
CMYK	cmyk(19.8%, 0%, 76.3%, 18.8%)
CIE-LAB	lab(77.85, -34.27, 68.40)
CIE-LCH	lch(77.85, 76.50, 116.61°)
OKLab	oklab(79.74% -0.1002 0.1508)
OKLCH	oklch(79.74% 0.181 123.6)
XYZ	xyz(38.5936, 52.9541, 11.0931)
Luminance	0.5295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CF31 #5A31CF

analogous

#CFA931 #A6CF31 #57CF31

triadic

#A6CF31 #31A6CF #CF31A6

tetradic

#A6CF31 #31CFA9 #5A31CF #CF3157

square

#A6CF31 #31CFA9 #5A31CF #CF3157

split-complementary

#A6CF31 #3157CF #A931CF

monochromatic

#576C19 #7F9E25 #A6CF31 #BBDB63 #D1E694

Accessibility & contrast

On white

1.81

#A6CF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#A6CF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CF31

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CF31	#FFFFFF	#000000	##000000
##A6CF31	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)

#DBC203

Deuteranopia (green-blind)

#D6C040

Tritanopia (blue-blind)

#AEC5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a6cf31;
/* rgb */ color: rgb(166, 207, 49);
/* oklch */ color: oklch(79.7% 0.181 123.6);

Tailwind

colors: {
  custom: {
    50: '#c4dd76',
    500: '#a6cf31',
    950: '#000000',
  },
}

SCSS

$custom: #a6cf31;
$custom-light: #c4dd76;
$custom-dark: #000000;

JSON

{
  "hex": "#a6cf31",
  "rgb": {
    "r": 166,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 75.57,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.79739,
    "c": 0.18106,
    "h": 123.6
  },
  "luminance": 0.52954
}

Semantic roles & 50–950 ramp

primary

#A6CF31

secondary

#412E76

accent

#43E56D

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A6CF31

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

Preview Lab → · Contrast checker → · Palette generator →