#A9B42C#A9B42C

#A9B42C is a light, vivid yellow. Relative luminance 0.413; OKLCH L 73.8% C 0.152 H 114.2°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#A9B42C
RGBrgb(169, 180, 44)
HSLhsl(65, 61%, 44%)
HSVhsv(65, 76%, 71%)
CMYKcmyk(6.1%, 0%, 75.6%, 29.4%)
CIE-LABlab(70.36, -20.32, 63.08)
CIE-LCHlch(70.36, 66.27, 107.85°)
OKLaboklab(73.75% -0.0624 0.1386)
OKLCHoklch(73.75% 0.152 114.2)
XYZxyz(33.1391, 41.2600, 8.6007)
Luminance0.4126 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9B42C #372CB4
analogous
#B47B2C #A9B42C #65B42C
triadic
#A9B42C #2CA9B4 #B42CA9
tetradic
#A9B42C #2CB47B #372CB4 #B42C65
square
#A9B42C #2CB47B #372CB4 #B42C65
split-complementary
#A9B42C #2C65B4 #7B2CB4
monochromatic
#4D5214 #7B8320 #A9B42C #C8D34A #D7DF7C

Accessibility & contrast

On white

2.27
#A9B42C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.25
#A9B42C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9B42C
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9B42C#FFFFFF#000000##000000
##A9B42C1.002.279.259.25
#FFFFFF2.271.0021.0021.00
#0000009.2521.001.001.00
##0000009.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AB0A
Deuteranopia (green-blind)
#C1AD38
Tritanopia (blue-blind)
#B4A99A
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #a9b42c;
/* rgb */ color: rgb(169, 180, 44);
/* oklch */ color: oklch(73.8% 0.152 114.2);
Tailwind
colors: {
  custom: {
    50: '#c6ca70',
    500: '#a9b42c',
    950: '#000000',
  },
}
SCSS
$custom: #a9b42c;
$custom-light: #c6ca70;
$custom-dark: #000000;
JSON
{
  "hex": "#a9b42c",
  "rgb": {
    "r": 169,
    "g": 180,
    "b": 44
  },
  "hsl": {
    "h": 64.853,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.7375,
    "c": 0.15202,
    "h": 114.2
  },
  "luminance": 0.41259
}

Semantic roles & 50–950 ramp

primary
#A9B42C
secondary
#7B75C7
accent
#44E451
background
#FCFCF7
surface
#F9F8ED
border
#D2D1C8
text
#131308
muted
#82827B

Preview Lab

Preview with #A9B42C

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

Preview Lab → · Contrast checker → · Palette generator →

#A9B42C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva