#A1BB2B#A1BB2B

#A1BB2B is a light, vivid yellow-green. Relative luminance 0.433; OKLCH L 74.7% C 0.163 H 119.7°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#A1BB2B
RGB	rgb(161, 187, 43)
HSL	hsl(71, 63%, 45%)
HSV	hsv(71, 77%, 73%)
CMYK	cmyk(13.9%, 0%, 77%, 26.7%)
CIE-LAB	lab(71.75, -27.16, 64.48)
CIE-LCH	lch(71.75, 69.96, 112.84°)
OKLab	oklab(74.72% -0.081 0.1417)
OKLCH	oklch(74.72% 0.163 119.7)
XYZ	xyz(32.9050, 43.2923, 8.9078)
Luminance	0.4329 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BB2B #452BBB

analogous

#BB8D2B #A1BB2B #59BB2B

triadic

#A1BB2B #2BA1BB #BB2BA1

tetradic

#A1BB2B #2BBB8D #452BBB #BB2B59

square

#A1BB2B #2BBB8D #452BBB #BB2B59

split-complementary

#A1BB2B #2B59BB #8D2BBB

monochromatic

#4B5714 #768920 #A1BB2B #BDD64D #D0E27F

Accessibility & contrast

On white

2.17

#A1BB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#A1BB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BB2B

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BB2B	#FFFFFF	#000000	##000000
##A1BB2B	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B000

Deuteranopia (green-blind)

#C4B039

Tritanopia (blue-blind)

#ABB1A0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a1bb2b;
/* rgb */ color: rgb(161, 187, 43);
/* oklch */ color: oklch(74.7% 0.163 119.7);

Tailwind

colors: {
  custom: {
    50: '#c1cf70',
    500: '#a1bb2b',
    950: '#000000',
  },
}

SCSS

$custom: #a1bb2b;
$custom-light: #c1cf70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bb2b",
  "rgb": {
    "r": 161,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 70.833,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.74723,
    "c": 0.16316,
    "h": 119.7
  },
  "luminance": 0.43292
}

Semantic roles & 50–950 ramp

primary

#A1BB2B

secondary

#8778CA

accent

#42E660

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1BB2B

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

Preview Lab → · Contrast checker → · Palette generator →