#A1BB27#A1BB27

#A1BB27 is a light, vivid yellow-green. Relative luminance 0.433; OKLCH L 74.7% C 0.165 H 119.7°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#A1BB27
RGB	rgb(161, 187, 39)
HSL	hsl(71, 65%, 44%)
HSV	hsv(71, 79%, 73%)
CMYK	cmyk(13.9%, 0%, 79.1%, 26.7%)
CIE-LAB	lab(71.73, -27.33, 65.65)
CIE-LCH	lch(71.73, 71.11, 112.60°)
OKLab	oklab(74.7% -0.0817 0.1435)
OKLCH	oklch(74.7% 0.165 119.7)
XYZ	xyz(32.8352, 43.2644, 8.5401)
Luminance	0.4326 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BB27 #4127BB

analogous

#BB8B27 #A1BB27 #57BB27

triadic

#A1BB27 #27A1BB #BB27A1

tetradic

#A1BB27 #27BB8B #4127BB #BB2757

square

#A1BB27 #27BB8B #4127BB #BB2757

split-complementary

#A1BB27 #2757BB #8B27BB

monochromatic

#4A5612 #75881C #A1BB27 #BFD947 #D1E379

Accessibility & contrast

On white

2.18

#A1BB27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#A1BB27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BB27

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BB27	#FFFFFF	#000000	##000000
##A1BB27	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B000

Deuteranopia (green-blind)

#C4B036

Tritanopia (blue-blind)

#ABB1A0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a1bb27;
/* rgb */ color: rgb(161, 187, 39);
/* oklch */ color: oklch(74.7% 0.165 119.7);

Tailwind

colors: {
  custom: {
    50: '#c1cf6f',
    500: '#a1bb27',
    950: '#000000',
  },
}

SCSS

$custom: #a1bb27;
$custom-light: #c1cf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bb27",
  "rgb": {
    "r": 161,
    "g": 187,
    "b": 39
  },
  "hsl": {
    "h": 70.541,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.74702,
    "c": 0.16512,
    "h": 119.7
  },
  "luminance": 0.43264
}

Semantic roles & 50–950 ramp

primary

#A1BB27

secondary

#8273CB

accent

#3FE85D

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1BB27

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

Preview Lab → · Contrast checker → · Palette generator →