#A1A01B#A1A01B

#A1A01B is a light, vivid yellow. Relative luminance 0.328; OKLCH L 68.5% C 0.142 H 109.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#A1A01B
RGB	rgb(161, 160, 27)
HSL	hsl(60, 71%, 37%)
HSV	hsv(60, 83%, 63%)
CMYK	cmyk(0%, 0.6%, 83.2%, 36.9%)
CIE-LAB	lab(64.00, -14.25, 62.16)
CIE-LCH	lch(64.00, 63.77, 102.91°)
OKLab	oklab(68.48% -0.0465 0.1339)
OKLCH	oklch(68.48% 0.142 109.2)
XYZ	xyz(27.4677, 32.7987, 5.9206)
Luminance	0.3280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1A01B #1B1CA1

analogous

#A15D1B #A1A01B #5FA11B

triadic

#A1A01B #1BA1A0 #A01BA1

tetradic

#A1A01B #1BA15D #1B1CA1 #A11B5F

square

#A1A01B #1BA15D #1B1CA1 #A11B5F

split-complementary

#A1A01B #1B5FA1 #5D1BA1

monochromatic

#383809 #6D6C12 #A1A01B #D5D424 #E2E154

Accessibility & contrast

On white

2.78

#A1A01B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#A1A01B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1A01B

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1A01B	#FFFFFF	#000000	##000000
##A1A01B	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#AF9D28

Tritanopia (blue-blind)

#AD9588

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #a1a01b;
/* rgb */ color: rgb(161, 160, 27);
/* oklch */ color: oklch(68.5% 0.142 109.2);

Tailwind

colors: {
  custom: {
    50: '#c1bb66',
    500: '#a1a01b',
    950: '#000000',
  },
}

SCSS

$custom: #a1a01b;
$custom-light: #c1bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#a1a01b",
  "rgb": {
    "r": 161,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 59.552,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.68476,
    "c": 0.14172,
    "h": 109.2
  },
  "luminance": 0.32798
}

Semantic roles & 50–950 ramp

primary

#A1A01B

secondary

#5253C5

accent

#3BEE3A

background

#FCFBF6

surface

#F8F6EB

border

#D1D0C6

text

#131107

muted

#82807A

Preview Lab

Preview with #A1A01B

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

Preview Lab → · Contrast checker → · Palette generator →