#ACB527#ACB527

#ACB527 is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.2% C 0.155 H 113.4°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#ACB527
RGB	rgb(172, 181, 39)
HSL	hsl(64, 65%, 43%)
HSV	hsv(64, 78%, 71%)
CMYK	cmyk(5%, 0%, 78.5%, 29%)
CIE-LAB	lab(70.85, -19.74, 65.16)
CIE-LCH	lch(70.85, 68.09, 106.85°)
OKLab	oklab(74.19% -0.0614 0.142)
OKLCH	oklch(74.19% 0.155 113.4)
XYZ	xyz(33.9044, 41.9656, 8.2332)
Luminance	0.4197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB527 #3027B5

analogous

#B57727 #ACB527 #65B527

triadic

#ACB527 #27ACB5 #B527AC

tetradic

#ACB527 #27B577 #3027B5 #B52765

square

#ACB527 #27B577 #3027B5 #B52765

split-complementary

#ACB527 #2765B5 #7727B5

monochromatic

#4C5011 #7C831C #ACB527 #CDD643 #DAE175

Accessibility & contrast

On white

2.24

#ACB527 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#ACB527 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB527

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB527	#FFFFFF	#000000	##000000
##ACB527	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C3AF34

Tritanopia (blue-blind)

#B8AA9B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #acb527;
/* rgb */ color: rgb(172, 181, 39);
/* oklch */ color: oklch(74.2% 0.155 113.4);

Tailwind

colors: {
  custom: {
    50: '#c9cb6e',
    500: '#acb527',
    950: '#000000',
  },
}

SCSS

$custom: #acb527;
$custom-light: #c9cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#acb527",
  "rgb": {
    "r": 172,
    "g": 181,
    "b": 39
  },
  "hsl": {
    "h": 63.803,
    "s": 64.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.74193,
    "c": 0.15473,
    "h": 113.4
  },
  "luminance": 0.41965
}

Semantic roles & 50–950 ramp

primary

#ACB527

secondary

#756FC9

accent

#40E84B

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB527

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

Preview Lab → · Contrast checker → · Palette generator →