#A1B317#A1B317

#A1B317 is a light, vivid yellow. Relative luminance 0.399; OKLCH L 72.8% C 0.163 H 116.9°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#A1B317
RGB	rgb(161, 179, 23)
HSL	hsl(67, 77%, 40%)
HSV	hsv(67, 87%, 70%)
CMYK	cmyk(10.1%, 0%, 87.2%, 29.8%)
CIE-LAB	lab(69.38, -23.96, 67.57)
CIE-LCH	lch(69.38, 71.69, 109.52°)
OKLab	oklab(72.79% -0.0735 0.145)
OKLCH	oklch(72.79% 0.163 116.9)
XYZ	xyz(30.9736, 39.8796, 6.8763)
Luminance	0.3988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B317 #2917B3

analogous

#B37717 #A1B317 #53B317

triadic

#A1B317 #17A1B3 #B317A1

tetradic

#A1B317 #17B377 #2917B3 #B31753

square

#A1B317 #17B377 #2917B3 #B31753

split-complementary

#A1B317 #1753B3 #7717B3

monochromatic

#3F4709 #707D10 #A1B317 #CDE324 #D9EA5B

Accessibility & contrast

On white

2.34

#A1B317 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#A1B317 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B317

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B317	#FFFFFF	#000000	##000000
##A1B317	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)

#BEAA2A

Tritanopia (blue-blind)

#ACA898

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a1b317;
/* rgb */ color: rgb(161, 179, 23);
/* oklch */ color: oklch(72.8% 0.163 116.9);

Tailwind

colors: {
  custom: {
    50: '#c1c968',
    500: '#a1b317',
    950: '#000000',
  },
}

SCSS

$custom: #a1b317;
$custom-light: #c1c968;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b317",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 23
  },
  "hsl": {
    "h": 66.923,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.7279,
    "c": 0.16256,
    "h": 116.9
  },
  "luminance": 0.39879
}

Semantic roles & 50–950 ramp

primary

#A1B317

secondary

#6658CD

accent

#34F44A

background

#FCFCF6

surface

#F8F8EB

border

#D1D1C6

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B317

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

Preview Lab → · Contrast checker → · Palette generator →