#A1B023#A1B023

#A1B023 is a light, vivid yellow. Relative luminance 0.387; OKLCH L 72.1% C 0.155 H 115.9°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#A1B023
RGB	rgb(161, 176, 35)
HSL	hsl(66, 67%, 41%)
HSV	hsv(66, 80%, 69%)
CMYK	cmyk(8.5%, 0%, 80.1%, 31%)
CIE-LAB	lab(68.57, -22.11, 63.97)
CIE-LCH	lch(68.57, 67.68, 109.07°)
OKLab	oklab(72.15% -0.0677 0.1392)
OKLCH	oklch(72.15% 0.155 115.9)
XYZ	xyz(30.5275, 38.7496, 7.4610)
Luminance	0.3875 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B023 #3223B0

analogous

#B07923 #A1B023 #5BB023

triadic

#A1B023 #23A1B0 #B023A1

tetradic

#A1B023 #23B079 #3223B0 #B0235B

square

#A1B023 #23B079 #3223B0 #B0235B

split-complementary

#A1B023 #235BB0 #7923B0

monochromatic

#444A0F #727D19 #A1B023 #C7D839 #D5E26C

Accessibility & contrast

On white

2.40

#A1B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#A1B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B023

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B023	#FFFFFF	#000000	##000000
##A1B023	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA600

Deuteranopia (green-blind)

#BCA831

Tritanopia (blue-blind)

#ACA596

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #a1b023;
/* rgb */ color: rgb(161, 176, 35);
/* oklch */ color: oklch(72.1% 0.155 115.9);

Tailwind

colors: {
  custom: {
    50: '#c1c76c',
    500: '#a1b023',
    950: '#000000',
  },
}

SCSS

$custom: #a1b023;
$custom-light: #c1c76c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b023",
  "rgb": {
    "r": 161,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 66.383,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.72149,
    "c": 0.15476,
    "h": 115.9
  },
  "luminance": 0.38749
}

Semantic roles & 50–950 ramp

primary

#A1B023

secondary

#7167C8

accent

#3EEA50

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B023

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

Preview Lab → · Contrast checker → · Palette generator →