#A9C143#A9C143

#A9C143 is a light, vivid yellow-green. Relative luminance 0.470; OKLCH L 76.9% C 0.152 H 119.4°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#A9C143
RGB	rgb(169, 193, 67)
HSL	hsl(71, 50%, 51%)
HSV	hsv(71, 65%, 76%)
CMYK	cmyk(12.4%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(74.18, -25.44, 58.39)
CIE-LCH	lch(74.18, 63.69, 113.55°)
OKLab	oklab(76.87% -0.0745 0.1325)
OKLCH	oklch(76.87% 0.152 119.4)
XYZ	xyz(36.4459, 46.9804, 12.4572)
Luminance	0.4698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9C143 #5B43C1

analogous

#C19A43 #A9C143 #6AC143

triadic

#A9C143 #43A9C1 #C143A9

tetradic

#A9C143 #43C19A #5B43C1 #C1436A

square

#A9C143 #43C19A #5B43C1 #C1436A

split-complementary

#A9C143 #436AC1 #9A43C1

monochromatic

#5A6722 #829531 #A9C143 #BED071 #D3DF9F

Accessibility & contrast

On white

2.02

#A9C143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#A9C143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C143

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9C143	#FFFFFF	#000000	##000000
##A9C143	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB632

Deuteranopia (green-blind)

#CAB74C

Tritanopia (blue-blind)

#B2B7A7

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #a9c143;
/* rgb */ color: rgb(169, 193, 67);
/* oklch */ color: oklch(76.9% 0.152 119.4);

Tailwind

colors: {
  custom: {
    50: '#c5d37d',
    500: '#a9c143',
    950: '#000000',
  },
}

SCSS

$custom: #a9c143;
$custom-light: #c5d37d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9c143",
  "rgb": {
    "r": 169,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 71.429,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76866,
    "c": 0.15199,
    "h": 119.4
  },
  "luminance": 0.4698
}

Semantic roles & 50–950 ramp

primary

#A9C143

secondary

#9F94CC

accent

#4EDA69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A9C143

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

Preview Lab → · Contrast checker → · Palette generator →