#ACB533#ACB533

#ACB533 is a light, vivid yellow. Relative luminance 0.421; OKLCH L 74.3% C 0.148 H 113.4°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#ACB533
RGB	rgb(172, 181, 51)
HSL	hsl(64, 56%, 45%)
HSV	hsv(64, 72%, 71%)
CMYK	cmyk(5%, 0%, 71.8%, 29%)
CIE-LAB	lab(70.91, -19.21, 61.29)
CIE-LCH	lch(70.91, 64.23, 107.40°)
OKLab	oklab(74.26% -0.0589 0.136)
OKLCH	oklch(74.26% 0.148 113.4)
XYZ	xyz(34.1357, 42.0581, 9.4512)
Luminance	0.4206 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB533 #3C33B5

analogous

#B57D33 #ACB533 #6BB533

triadic

#ACB533 #33ACB5 #B533AC

tetradic

#ACB533 #33B57D #3C33B5 #B5336B

square

#ACB533 #33B57D #3C33B5 #B5336B

split-complementary

#ACB533 #336BB5 #7D33B5

monochromatic

#515618 #7F8526 #ACB533 #C7CF56 #D7DD86

Accessibility & contrast

On white

2.23

#ACB533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#ACB533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB533

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB533	#FFFFFF	#000000	##000000
##ACB533	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC1B

Deuteranopia (green-blind)

#C2AF3D

Tritanopia (blue-blind)

#B8AA9C

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #acb533;
/* rgb */ color: rgb(172, 181, 51);
/* oklch */ color: oklch(74.3% 0.148 113.4);

Tailwind

colors: {
  custom: {
    50: '#c8cb74',
    500: '#acb533',
    950: '#000000',
  },
}

SCSS

$custom: #acb533;
$custom-light: #c8cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#acb533",
  "rgb": {
    "r": 172,
    "g": 181,
    "b": 51
  },
  "hsl": {
    "h": 64.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.74264,
    "c": 0.14816,
    "h": 113.4
  },
  "luminance": 0.42057
}

Semantic roles & 50–950 ramp

primary

#ACB533

secondary

#827DC6

accent

#48DF53

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #ACB533

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

Preview Lab → · Contrast checker → · Palette generator →