#ADC440#ADC440

#ADC440 is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.8% C 0.156 H 118.7°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#ADC440
RGB	rgb(173, 196, 64)
HSL	hsl(70, 53%, 51%)
HSV	hsv(70, 67%, 77%)
CMYK	cmyk(11.7%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(75.29, -25.46, 60.81)
CIE-LCH	lch(75.29, 65.93, 112.71°)
OKLab	oklab(77.82% -0.0751 0.137)
OKLCH	oklch(77.82% 0.156 118.7)
XYZ	xyz(37.8996, 48.7345, 12.2596)
Luminance	0.4873 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADC440 #5740C4

analogous

#C49940 #ADC440 #6BC440

triadic

#ADC440 #40ADC4 #C440AD

tetradic

#ADC440 #40C499 #5740C4 #C4406B

square

#ADC440 #40C499 #5740C4 #C4406B

split-complementary

#ADC440 #406BC4 #9940C4

monochromatic

#5C6920 #86982F #ADC440 #C1D26F #D5E19E

Accessibility & contrast

On white

1.95

#ADC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#ADC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADC440

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADC440	#FFFFFF	#000000	##000000
##ADC440	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B92D

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#B7BAA9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #adc440;
/* rgb */ color: rgb(173, 196, 64);
/* oklch */ color: oklch(77.8% 0.156 118.7);

Tailwind

colors: {
  custom: {
    50: '#c9d57c',
    500: '#adc440',
    950: '#000000',
  },
}

SCSS

$custom: #adc440;
$custom-light: #c9d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#adc440",
  "rgb": {
    "r": 173,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 70.455,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77822,
    "c": 0.15626,
    "h": 118.7
  },
  "luminance": 0.48734
}

Semantic roles & 50–950 ramp

primary

#ADC440

secondary

#9D93CD

accent

#4CDC65

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ADC440

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

Preview Lab → · Contrast checker → · Palette generator →