#A4B429#A4B429

#A4B429 is a light, vivid yellow. Relative luminance 0.407; OKLCH L 73.3% C 0.155 H 116.3°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#A4B429
RGB	rgb(164, 180, 41)
HSL	hsl(67, 63%, 43%)
HSV	hsv(67, 77%, 71%)
CMYK	cmyk(8.9%, 0%, 77.2%, 29.4%)
CIE-LAB	lab(69.96, -22.57, 63.53)
CIE-LCH	lch(69.96, 67.42, 109.56°)
OKLab	oklab(73.33% -0.0686 0.1392)
OKLCH	oklch(73.33% 0.155 116.3)
XYZ	xyz(32.0322, 40.6956, 8.2650)
Luminance	0.4069 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B429 #3929B4

analogous

#B47E29 #A4B429 #5FB429

triadic

#A4B429 #29A4B4 #B429A4

tetradic

#A4B429 #29B47E #3929B4 #B4295F

square

#A4B429 #29B47E #3929B4 #B4295F

split-complementary

#A4B429 #295FB4 #7E29B4

monochromatic

#495012 #77821E #A4B429 #C4D545 #D4E077

Accessibility & contrast

On white

2.30

#A4B429 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#A4B429 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B429

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B429	#FFFFFF	#000000	##000000
##A4B429	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C0AC36

Tritanopia (blue-blind)

#AFA99A

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a4b429;
/* rgb */ color: rgb(164, 180, 41);
/* oklch */ color: oklch(73.3% 0.155 116.3);

Tailwind

colors: {
  custom: {
    50: '#c3ca6f',
    500: '#a4b429',
    950: '#000000',
  },
}

SCSS

$custom: #a4b429;
$custom-light: #c3ca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b429",
  "rgb": {
    "r": 164,
    "g": 180,
    "b": 41
  },
  "hsl": {
    "h": 66.906,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.73333,
    "c": 0.15521,
    "h": 116.3
  },
  "luminance": 0.40695
}

Semantic roles & 50–950 ramp

primary

#A4B429

secondary

#7B71C8

accent

#42E655

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B429

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

Preview Lab → · Contrast checker → · Palette generator →