#ACC839#ACC839

#ACC839 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.6% C 0.166 H 120.1°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#ACC839
RGB	rgb(172, 200, 57)
HSL	hsl(72, 57%, 50%)
HSV	hsv(72, 72%, 78%)
CMYK	cmyk(14%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(76.30, -28.19, 64.41)
CIE-LCH	lch(76.30, 70.30, 113.64°)
OKLab	oklab(78.61% -0.0832 0.1435)
OKLCH	oklch(78.61% 0.166 120.1)
XYZ	xyz(38.4067, 50.3748, 11.5701)
Luminance	0.5038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC839 #5539C8

analogous

#C89C39 #ACC839 #64C839

triadic

#ACC839 #39ACC8 #C839AC

tetradic

#ACC839 #39C89C #5539C8 #C83964

square

#ACC839 #39C89C #5539C8 #C83964

split-complementary

#ACC839 #3964C8 #9C39C8

monochromatic

#5A691D #84992B #ACC839 #C0D569 #D4E399

Accessibility & contrast

On white

1.90

#ACC839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#ACC839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC839

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC839	#FFFFFF	#000000	##000000
##ACC839	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC1F

Deuteranopia (green-blind)

#D1BD45

Tritanopia (blue-blind)

#B6BDAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #acc839;
/* rgb */ color: rgb(172, 200, 57);
/* oklch */ color: oklch(78.6% 0.166 120.1);

Tailwind

colors: {
  custom: {
    50: '#c8d879',
    500: '#acc839',
    950: '#000000',
  },
}

SCSS

$custom: #acc839;
$custom-light: #c8d879;
$custom-dark: #000000;

JSON

{
  "hex": "#acc839",
  "rgb": {
    "r": 172,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 71.748,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.78605,
    "c": 0.1659,
    "h": 120.1
  },
  "luminance": 0.50375
}

Semantic roles & 50–950 ramp

primary

#ACC839

secondary

#3F3273

accent

#48E066

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #ACC839

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

Preview Lab → · Contrast checker → · Palette generator →