#A1B328#A1B328

#A1B328 is a light, vivid yellow. Relative luminance 0.400; OKLCH L 72.9% C 0.156 H 117.1°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#A1B328
RGB	rgb(161, 179, 40)
HSL	hsl(68, 63%, 43%)
HSV	hsv(68, 78%, 70%)
CMYK	cmyk(10.1%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(69.45, -23.39, 63.29)
CIE-LCH	lch(69.45, 67.47, 110.29°)
OKLab	oklab(72.86% -0.0708 0.1386)
OKLCH	oklch(72.86% 0.156 117.1)
XYZ	xyz(31.2018, 39.9709, 8.0785)
Luminance	0.3997 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B328 #3A28B3

analogous

#B37F28 #A1B328 #5BB328

triadic

#A1B328 #28A1B3 #B328A1

tetradic

#A1B328 #28B37F #3A28B3 #B3285B

square

#A1B328 #28B37F #3A28B3 #B3285B

split-complementary

#A1B328 #285BB3 #7F28B3

monochromatic

#474F12 #74811D #A1B328 #C2D543 #D2E075

Accessibility & contrast

On white

2.33

#A1B328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#A1B328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B328

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B328	#FFFFFF	#000000	##000000
##A1B328	1.00	2.33	8.99	8.99
#FFFFFF	2.33	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA35

Tritanopia (blue-blind)

#ABA999

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a1b328;
/* rgb */ color: rgb(161, 179, 40);
/* oklch */ color: oklch(72.9% 0.156 117.1);

Tailwind

colors: {
  custom: {
    50: '#c0c96e',
    500: '#a1b328',
    950: '#000000',
  },
}

SCSS

$custom: #a1b328;
$custom-light: #c0c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b328",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 67.77,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.72863,
    "c": 0.15567,
    "h": 117.1
  },
  "luminance": 0.3997
}

Semantic roles & 50–950 ramp

primary

#A1B328

secondary

#7B6FC8

accent

#41E657

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B328

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

Preview Lab → · Contrast checker → · Palette generator →