#ACC340#ACC340

#ACC340 is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 77.5% C 0.155 H 118.8°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#ACC340
RGB	rgb(172, 195, 64)
HSL	hsl(71, 52%, 51%)
HSV	hsv(71, 67%, 76%)
CMYK	cmyk(11.8%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(74.93, -25.38, 60.43)
CIE-LCH	lch(74.93, 65.54, 112.78°)
OKLab	oklab(77.52% -0.0748 0.1363)
OKLCH	oklch(77.52% 0.155 118.8)
XYZ	xyz(37.4545, 48.1713, 12.1744)
Luminance	0.4817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC340 #5740C3

analogous

#C39840 #ACC340 #6AC340

triadic

#ACC340 #40ACC3 #C340AC

tetradic

#ACC340 #40C398 #5740C3 #C3406A

square

#ACC340 #40C398 #5740C3 #C3406A

split-complementary

#ACC340 #406AC3 #9840C3

monochromatic

#5B6821 #84972F #ACC340 #C0D26F #D4E09D

Accessibility & contrast

On white

1.97

#ACC340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#ACC340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC340

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC340	#FFFFFF	#000000	##000000
##ACC340	1.00	1.97	10.63	10.63
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82D

Deuteranopia (green-blind)

#CDB94A

Tritanopia (blue-blind)

#B6B9A9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #acc340;
/* rgb */ color: rgb(172, 195, 64);
/* oklch */ color: oklch(77.5% 0.155 118.8);

Tailwind

colors: {
  custom: {
    50: '#c8d57c',
    500: '#acc340',
    950: '#000000',
  },
}

SCSS

$custom: #acc340;
$custom-light: #c8d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#acc340",
  "rgb": {
    "r": 172,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 70.534,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.7752,
    "c": 0.15545,
    "h": 118.8
  },
  "luminance": 0.48171
}

Semantic roles & 50–950 ramp

primary

#ACC340

secondary

#9D92CC

accent

#4CDC65

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC340

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

Preview Lab → · Contrast checker → · Palette generator →