#ACC43F#ACC43F

#ACC43F is a light, vivid yellow-green. Relative luminance 0.486; OKLCH L 77.7% C 0.157 H 119.1°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#ACC43F
RGB	rgb(172, 196, 63)
HSL	hsl(71, 53%, 51%)
HSV	hsv(71, 68%, 77%)
CMYK	cmyk(12.2%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(75.21, -25.93, 61.10)
CIE-LCH	lch(75.21, 66.37, 112.99°)
OKLab	oklab(77.74% -0.0764 0.1375)
OKLCH	oklch(77.74% 0.157 119.1)
XYZ	xyz(37.6511, 48.6096, 12.1008)
Luminance	0.4861 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC43F #573FC4

analogous

#C4993F #ACC43F #69C43F

triadic

#ACC43F #3FACC4 #C43FAC

tetradic

#ACC43F #3FC499 #573FC4 #C43F69

square

#ACC43F #3FC499 #573FC4 #C43F69

split-complementary

#ACC43F #3F69C4 #993FC4

monochromatic

#5B6820 #84972E #ACC43F #C0D26E #D4E19D

Accessibility & contrast

On white

1.96

#ACC43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#ACC43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC43F

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC43F	#FFFFFF	#000000	##000000
##ACC43F	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92B

Deuteranopia (green-blind)

#CEBA49

Tritanopia (blue-blind)

#B6BAA9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc43f;
/* rgb */ color: rgb(172, 196, 63);
/* oklch */ color: oklch(77.7% 0.157 119.1);

Tailwind

colors: {
  custom: {
    50: '#c8d57c',
    500: '#acc43f',
    950: '#000000',
  },
}

SCSS

$custom: #acc43f;
$custom-light: #c8d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#acc43f",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 70.827,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.77739,
    "c": 0.15731,
    "h": 119.1
  },
  "luminance": 0.48609
}

Semantic roles & 50–950 ramp

primary

#ACC43F

secondary

#9D92CD

accent

#4BDC66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC43F

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

Preview Lab → · Contrast checker → · Palette generator →