#A1B533#A1B533

#A1B533 is a light, vivid yellow. Relative luminance 0.409; OKLCH L 73.4% C 0.152 H 118.0°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#A1B533
RGB	rgb(161, 181, 51)
HSL	hsl(69, 56%, 45%)
HSV	hsv(69, 72%, 71%)
CMYK	cmyk(11%, 0%, 71.8%, 29%)
CIE-LAB	lab(70.08, -23.85, 60.20)
CIE-LCH	lch(70.08, 64.76, 111.62°)
OKLab	oklab(73.39% -0.0712 0.134)
OKLCH	oklch(73.39% 0.152 118)
XYZ	xyz(31.8201, 40.8641, 9.3426)
Luminance	0.4086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B533 #4733B5

analogous

#B58833 #A1B533 #60B533

triadic

#A1B533 #33A1B5 #B533A1

tetradic

#A1B533 #33B588 #4733B5 #B53360

square

#A1B533 #33B588 #4733B5 #B53360

split-complementary

#A1B533 #3360B5 #8833B5

monochromatic

#4C5618 #778526 #A1B533 #BDCF56 #CFDD86

Accessibility & contrast

On white

2.29

#A1B533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#A1B533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B533

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B533	#FFFFFF	#000000	##000000
##A1B533	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB1B

Deuteranopia (green-blind)

#BFAC3E

Tritanopia (blue-blind)

#ABAB9C

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a1b533;
/* rgb */ color: rgb(161, 181, 51);
/* oklch */ color: oklch(73.4% 0.152 118.0);

Tailwind

colors: {
  custom: {
    50: '#c0cb74',
    500: '#a1b533',
    950: '#000000',
  },
}

SCSS

$custom: #a1b533;
$custom-light: #c0cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b533",
  "rgb": {
    "r": 161,
    "g": 181,
    "b": 51
  },
  "hsl": {
    "h": 69.231,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.73391,
    "c": 0.15172,
    "h": 118
  },
  "luminance": 0.40864
}

Semantic roles & 50–950 ramp

primary

#A1B533

secondary

#897DC6

accent

#48DF60

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A1B533

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

Preview Lab → · Contrast checker → · Palette generator →