#A1B319#A1B319

#A1B319 is a light, vivid yellow. Relative luminance 0.399; OKLCH L 72.8% C 0.162 H 116.9°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#A1B319
RGB	rgb(161, 179, 25)
HSL	hsl(67, 75%, 40%)
HSV	hsv(67, 86%, 70%)
CMYK	cmyk(10.1%, 0%, 86%, 29.8%)
CIE-LAB	lab(69.39, -23.91, 67.16)
CIE-LCH	lch(69.39, 71.28, 109.59°)
OKLab	oklab(72.8% -0.0732 0.1444)
OKLCH	oklch(72.8% 0.162 116.9)
XYZ	xyz(30.9944, 39.8879, 6.9859)
Luminance	0.3989 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B319 #2B19B3

analogous

#B37819 #A1B319 #54B319

triadic

#A1B319 #19A1B3 #B319A1

tetradic

#A1B319 #19B378 #2B19B3 #B31954

square

#A1B319 #19B378 #2B19B3 #B31954

split-complementary

#A1B319 #1954B3 #7819B3

monochromatic

#40480A #717D12 #A1B319 #CBE128 #D8E85E

Accessibility & contrast

On white

2.34

#A1B319 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#A1B319 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B319

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B319	#FFFFFF	#000000	##000000
##A1B319	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA2B

Tritanopia (blue-blind)

#ACA899

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a1b319;
/* rgb */ color: rgb(161, 179, 25);
/* oklch */ color: oklch(72.8% 0.162 116.9);

Tailwind

colors: {
  custom: {
    50: '#c1c968',
    500: '#a1b319',
    950: '#000000',
  },
}

SCSS

$custom: #a1b319;
$custom-light: #c1c968;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b319",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 25
  },
  "hsl": {
    "h": 67.013,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.72797,
    "c": 0.16192,
    "h": 116.9
  },
  "luminance": 0.39887
}

Semantic roles & 50–950 ramp

primary

#A1B319

secondary

#695BCC

accent

#36F24C

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B319

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

Preview Lab → · Contrast checker → · Palette generator →