#A1B123#A1B123

#A1B123 is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.4% C 0.156 H 116.3°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#A1B123
RGB	rgb(161, 177, 35)
HSL	hsl(67, 67%, 42%)
HSV	hsv(67, 80%, 69%)
CMYK	cmyk(9%, 0%, 80.2%, 30.6%)
CIE-LAB	lab(68.85, -22.60, 64.22)
CIE-LCH	lch(68.85, 68.08, 109.39°)
OKLab	oklab(72.38% -0.069 0.1397)
OKLCH	oklch(72.38% 0.156 116.3)
XYZ	xyz(30.7243, 39.1432, 7.5266)
Luminance	0.3914 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B123 #3323B1

analogous

#B17A23 #A1B123 #5AB123

triadic

#A1B123 #23A1B1 #B123A1

tetradic

#A1B123 #23B17A #3323B1 #B1235A

square

#A1B123 #23B17A #3323B1 #B1235A

split-complementary

#A1B123 #235AB1 #7A23B1

monochromatic

#444B0F #737E19 #A1B123 #C6D839 #D5E26C

Accessibility & contrast

On white

2.38

#A1B123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#A1B123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B123

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B123	#FFFFFF	#000000	##000000
##A1B123	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#BCA931

Tritanopia (blue-blind)

#ACA697

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a1b123;
/* rgb */ color: rgb(161, 177, 35);
/* oklch */ color: oklch(72.4% 0.156 116.3);

Tailwind

colors: {
  custom: {
    50: '#c1c86c',
    500: '#a1b123',
    950: '#000000',
  },
}

SCSS

$custom: #a1b123;
$custom-light: #c1c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b123",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 35
  },
  "hsl": {
    "h": 66.761,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.72379,
    "c": 0.15586,
    "h": 116.3
  },
  "luminance": 0.39143
}

Semantic roles & 50–950 ramp

primary

#A1B123

secondary

#7268C8

accent

#3EEA51

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B123

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

Preview Lab → · Contrast checker → · Palette generator →