#A1B033#A1B033

#A1B033 is a light, vivid yellow. Relative luminance 0.389; OKLCH L 72.2% C 0.146 H 116.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#A1B033
RGB	rgb(161, 176, 51)
HSL	hsl(67, 55%, 45%)
HSV	hsv(67, 71%, 69%)
CMYK	cmyk(8.5%, 0%, 71%, 31%)
CIE-LAB	lab(68.66, -21.38, 58.80)
CIE-LCH	lch(68.66, 62.57, 109.98°)
OKLab	oklab(72.25% -0.0643 0.1311)
OKLCH	oklch(72.25% 0.146 116.1)
XYZ	xyz(30.8216, 38.8672, 9.0098)
Luminance	0.3887 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B033 #4233B0

analogous

#B08133 #A1B033 #63B033

triadic

#A1B033 #33A1B0 #B033A1

tetradic

#A1B033 #33B081 #4233B0 #B03363

square

#A1B033 #33B081 #4233B0 #B03363

split-complementary

#A1B033 #3363B0 #8133B0

monochromatic

#4A5118 #768125 #A1B033 #BFCD53 #D0DB82

Accessibility & contrast

On white

2.39

#A1B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#A1B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B033

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B033	#FFFFFF	#000000	##000000
##A1B033	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA71D

Deuteranopia (green-blind)

#BBA83D

Tritanopia (blue-blind)

#ABA698

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #a1b033;
/* rgb */ color: rgb(161, 176, 51);
/* oklch */ color: oklch(72.2% 0.146 116.1);

Tailwind

colors: {
  custom: {
    50: '#c0c773',
    500: '#a1b033',
    950: '#000000',
  },
}

SCSS

$custom: #a1b033;
$custom-light: #c0c773;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b033",
  "rgb": {
    "r": 161,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 67.2,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72245,
    "c": 0.14597,
    "h": 116.1
  },
  "luminance": 0.38867
}

Semantic roles & 50–950 ramp

primary

#A1B033

secondary

#837BC4

accent

#49DE5B

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A1B033

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

Preview Lab → · Contrast checker → · Palette generator →