#ACCC51#ACCC51

#ACCC51 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.7% C 0.153 H 122.3°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#ACCC51
RGB	rgb(172, 204, 81)
HSL	hsl(76, 55%, 56%)
HSV	hsv(76, 60%, 80%)
CMYK	cmyk(15.7%, 0%, 60.3%, 20%)
CIE-LAB	lab(77.61, -28.51, 56.26)
CIE-LCH	lch(77.61, 63.07, 116.87°)
OKLab	oklab(79.72% -0.0819 0.1298)
OKLCH	oklch(79.72% 0.153 122.3)
XYZ	xyz(40.0917, 52.5504, 15.8141)
Luminance	0.5255 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACCC51 #7151CC

analogous

#CCAF51 #ACCC51 #6ECC51

triadic

#ACCC51 #51ACCC #CC51AC

tetradic

#ACCC51 #51CCAF #7151CC #CC516E

square

#ACCC51 #51CCAF #7151CC #CC516E

split-complementary

#ACCC51 #516ECC #AF51CC

monochromatic

#677E25 #8DAD33 #ACCC51 #C3DA80 #D9E8B0

Accessibility & contrast

On white

1.82

#ACCC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#ACCC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACCC51

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACCC51	#FFFFFF	#000000	##000000
##ACCC51	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C043

Deuteranopia (green-blind)

#D3C059

Tritanopia (blue-blind)

#B4C2B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #accc51;
/* rgb */ color: rgb(172, 204, 81);
/* oklch */ color: oklch(79.7% 0.153 122.3);

Tailwind

colors: {
  custom: {
    50: '#c7db87',
    500: '#accc51',
    950: '#000000',
  },
}

SCSS

$custom: #accc51;
$custom-light: #c7db87;
$custom-dark: #000000;

JSON

{
  "hex": "#accc51",
  "rgb": {
    "r": 172,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 75.61,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79717,
    "c": 0.15344,
    "h": 122.3
  },
  "luminance": 0.5255
}

Semantic roles & 50–950 ramp

primary

#ACCC51

secondary

#4F3C86

accent

#4ADE70

background

#FEFEFC

surface

#FAFBF3

border

#D3D4CD

text

#13150C

muted

#83847F

Preview Lab

Preview with #ACCC51

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

Preview Lab → · Contrast checker → · Palette generator →