#A6C631#A6C631

#A6C631 is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.7% C 0.171 H 121.4°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#A6C631
RGB	rgb(166, 198, 49)
HSL	hsl(73, 60%, 48%)
HSV	hsv(73, 75%, 78%)
CMYK	cmyk(16.2%, 0%, 75.3%, 22.4%)
CIE-LAB	lab(75.27, -30.08, 65.99)
CIE-LCH	lch(75.27, 72.52, 114.50°)
OKLab	oklab(77.66% -0.0888 0.1457)
OKLCH	oklch(77.66% 0.171 121.4)
XYZ	xyz(36.4750, 48.7169, 10.3869)
Luminance	0.4872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6C631 #5131C6

analogous

#C69B31 #A6C631 #5BC631

triadic

#A6C631 #31A6C6 #C631A6

tetradic

#A6C631 #31C69B #5131C6 #C6315B

square

#A6C631 #31C69B #5131C6 #C6315B

split-complementary

#A6C631 #315BC6 #9B31C6

monochromatic

#546419 #7D9525 #A6C631 #BDD75D #D1E38E

Accessibility & contrast

On white

1.95

#A6C631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#A6C631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6C631

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6C631	#FFFFFF	#000000	##000000
##A6C631	1.00	1.95	10.74	10.74
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA0C

Deuteranopia (green-blind)

#CEB93F

Tritanopia (blue-blind)

#AFBCAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a6c631;
/* rgb */ color: rgb(166, 198, 49);
/* oklch */ color: oklch(77.7% 0.171 121.4);

Tailwind

colors: {
  custom: {
    50: '#c4d775',
    500: '#a6c631',
    950: '#000000',
  },
}

SCSS

$custom: #a6c631;
$custom-light: #c4d775;
$custom-dark: #000000;

JSON

{
  "hex": "#a6c631",
  "rgb": {
    "r": 166,
    "g": 198,
    "b": 49
  },
  "hsl": {
    "h": 72.886,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.7766,
    "c": 0.17061,
    "h": 121.4
  },
  "luminance": 0.48717
}

Semantic roles & 50–950 ramp

primary

#A6C631

secondary

#9585CE

accent

#44E367

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A6C631

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

Preview Lab → · Contrast checker → · Palette generator →