#ACB429#ACB429

#ACB429 is a light, vivid yellow. Relative luminance 0.416; OKLCH L 74.0% C 0.153 H 113.0°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#ACB429
RGB	rgb(172, 180, 41)
HSL	hsl(63, 63%, 43%)
HSV	hsv(63, 77%, 71%)
CMYK	cmyk(4.4%, 0%, 77.2%, 29.4%)
CIE-LAB	lab(70.58, -19.16, 64.32)
CIE-LCH	lch(70.58, 67.11, 106.59°)
OKLab	oklab(73.98% -0.0596 0.1406)
OKLCH	oklch(73.98% 0.153 113)
XYZ	xyz(33.7359, 41.5740, 8.3449)
Luminance	0.4157 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB429 #3129B4

analogous

#B47629 #ACB429 #66B429

triadic

#ACB429 #29ACB4 #B429AC

tetradic

#ACB429 #29B476 #3129B4 #B42966

square

#ACB429 #29B476 #3129B4 #B42966

split-complementary

#ACB429 #2966B4 #7629B4

monochromatic

#4D5012 #7C821E #ACB429 #CCD545 #DAE077

Accessibility & contrast

On white

2.25

#ACB429 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#ACB429 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB429

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB429	#FFFFFF	#000000	##000000
##ACB429	1.00	2.25	9.31	9.31
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#C2AE35

Tritanopia (blue-blind)

#B8A99A

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #acb429;
/* rgb */ color: rgb(172, 180, 41);
/* oklch */ color: oklch(74.0% 0.153 113.0);

Tailwind

colors: {
  custom: {
    50: '#c8ca6f',
    500: '#acb429',
    950: '#000000',
  },
}

SCSS

$custom: #acb429;
$custom-light: #c8ca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#acb429",
  "rgb": {
    "r": 172,
    "g": 180,
    "b": 41
  },
  "hsl": {
    "h": 63.453,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.73978,
    "c": 0.15271,
    "h": 113
  },
  "luminance": 0.41573
}

Semantic roles & 50–950 ramp

primary

#ACB429

secondary

#7671C8

accent

#42E64B

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB429

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

Preview Lab → · Contrast checker → · Palette generator →