#ACCC37#ACCC37

#ACCC37 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.5% C 0.172 H 121.2°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#ACCC37
RGB	rgb(172, 204, 55)
HSL	hsl(73, 59%, 51%)
HSV	hsv(73, 73%, 80%)
CMYK	cmyk(15.7%, 0%, 73%, 20%)
CIE-LAB	lab(77.42, -30.19, 66.19)
CIE-LCH	lch(77.42, 72.75, 114.52°)
OKLab	oklab(79.5% -0.0889 0.1469)
OKLCH	oklch(79.5% 0.172 121.2)
XYZ	xyz(39.2964, 52.2322, 11.6253)
Luminance	0.5223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACCC37 #5737CC

analogous

#CCA137 #ACCC37 #61CC37

triadic

#ACCC37 #37ACCC #CC37AC

tetradic

#ACCC37 #37CCA1 #5737CC #CC3761

square

#ACCC37 #37CCA1 #5737CC #CC3761

split-complementary

#ACCC37 #3761CC #A137CC

monochromatic

#5B6D1C #849E28 #ACCC37 #C0D868 #D4E599

Accessibility & contrast

On white

1.83

#ACCC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#ACCC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACCC37

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACCC37	#FFFFFF	#000000	##000000
##ACCC37	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C019

Deuteranopia (green-blind)

#D5BF44

Tritanopia (blue-blind)

#B5C1AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #accc37;
/* rgb */ color: rgb(172, 204, 55);
/* oklch */ color: oklch(79.5% 0.172 121.2);

Tailwind

colors: {
  custom: {
    50: '#c8db78',
    500: '#accc37',
    950: '#000000',
  },
}

SCSS

$custom: #accc37;
$custom-light: #c8db78;
$custom-dark: #000000;

JSON

{
  "hex": "#accc37",
  "rgb": {
    "r": 172,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 72.886,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79504,
    "c": 0.17175,
    "h": 121.2
  },
  "luminance": 0.52232
}

Semantic roles & 50–950 ramp

primary

#ACCC37

secondary

#403176

accent

#45E367

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACCC37

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

Preview Lab → · Contrast checker → · Palette generator →