#A6CF39#A6CF39

#A6CF39 is a light, vivid yellow-green. Relative luminance 0.530; OKLCH L 79.8% C 0.177 H 123.9°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#A6CF39
RGB	rgb(166, 207, 57)
HSL	hsl(76, 61%, 52%)
HSV	hsv(76, 72%, 81%)
CMYK	cmyk(19.8%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(77.89, -33.87, 65.83)
CIE-LCH	lch(77.89, 74.03, 117.22°)
OKLab	oklab(79.79% -0.0985 0.1467)
OKLCH	oklch(79.79% 0.177 123.9)
XYZ	xyz(38.7776, 53.0277, 12.0625)
Luminance	0.5303 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CF39 #6239CF

analogous

#CFAD39 #A6CF39 #5BCF39

triadic

#A6CF39 #39A6CF #CF39A6

tetradic

#A6CF39 #39CFAD #6239CF #CF395B

square

#A6CF39 #39CFAD #6239CF #CF395B

split-complementary

#A6CF39 #395BCF #AD39CF

monochromatic

#5A721C #81A328 #A6CF39 #BCDB6A #D2E79C

Accessibility & contrast

On white

1.81

#A6CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#A6CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CF39

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CF39	#FFFFFF	#000000	##000000
##A6CF39	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)

#DBC21C

Deuteranopia (green-blind)

#D5C046

Tritanopia (blue-blind)

#AEC5B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a6cf39;
/* rgb */ color: rgb(166, 207, 57);
/* oklch */ color: oklch(79.8% 0.177 123.9);

Tailwind

colors: {
  custom: {
    50: '#c4dd79',
    500: '#a6cf39',
    950: '#000000',
  },
}

SCSS

$custom: #a6cf39;
$custom-light: #c4dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#a6cf39",
  "rgb": {
    "r": 166,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 76.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.79788,
    "c": 0.17667,
    "h": 123.9
  },
  "luminance": 0.53028
}

Semantic roles & 50–950 ramp

primary

#A6CF39

secondary

#45317B

accent

#44E470

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6CF39

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

Preview Lab → · Contrast checker → · Palette generator →