#A6C21F#A6C21F

#A6C21F is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 76.7% C 0.174 H 119.9°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#A6C21F
RGB	rgb(166, 194, 31)
HSL	hsl(70, 72%, 44%)
HSV	hsv(70, 84%, 76%)
CMYK	cmyk(14.4%, 0%, 84%, 23.9%)
CIE-LAB	lab(74.06, -28.88, 69.89)
CIE-LCH	lch(74.06, 75.62, 112.45°)
OKLab	oklab(76.65% -0.0867 0.1511)
OKLCH	oklch(76.65% 0.174 119.9)
XYZ	xyz(35.2658, 46.7897, 8.4695)
Luminance	0.4679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6C21F #3B1FC2

analogous

#C28D1F #A6C21F #55C21F

triadic

#A6C21F #1FA6C2 #C21FA6

tetradic

#A6C21F #1FC28D #3B1FC2 #C21F55

square

#A6C21F #1FC28D #3B1FC2 #C21F55

split-complementary

#A6C21F #1F55C2 #8D1FC2

monochromatic

#4C580E #798D17 #A6C21F #C4E03E #D4E973

Accessibility & contrast

On white

2.03

#A6C21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#A6C21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6C21F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6C21F	#FFFFFF	#000000	##000000
##A6C21F	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB600

Deuteranopia (green-blind)

#CCB632

Tritanopia (blue-blind)

#B0B7A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #a6c21f;
/* rgb */ color: rgb(166, 194, 31);
/* oklch */ color: oklch(76.7% 0.174 119.9);

Tailwind

colors: {
  custom: {
    50: '#c5d46d',
    500: '#a6c21f',
    950: '#000000',
  },
}

SCSS

$custom: #a6c21f;
$custom-light: #c5d46d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6c21f",
  "rgb": {
    "r": 166,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 70.307,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.76651,
    "c": 0.17419,
    "h": 119.9
  },
  "luminance": 0.46789
}

Semantic roles & 50–950 ramp

primary

#A6C21F

secondary

#7E6DCF

accent

#39EF58

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131408

muted

#82827B

Preview Lab

Preview with #A6C21F

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

Preview Lab → · Contrast checker → · Palette generator →