#A1BB37#A1BB37

#A1BB37 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.8% C 0.156 H 120.1°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#A1BB37
RGB	rgb(161, 187, 55)
HSL	hsl(72, 55%, 47%)
HSV	hsv(72, 71%, 73%)
CMYK	cmyk(13.9%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(71.82, -26.56, 60.46)
CIE-LCH	lch(71.82, 66.03, 113.71°)
OKLab	oklab(74.8% -0.0783 0.1352)
OKLCH	oklch(74.8% 0.156 120.1)
XYZ	xyz(33.1584, 43.3937, 10.2427)
Luminance	0.4339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BB37 #5137BB

analogous

#BB9337 #A1BB37 #5FBB37

triadic

#A1BB37 #37A1BB #BB37A1

tetradic

#A1BB37 #37BB93 #5137BB #BB375F

square

#A1BB37 #37BB93 #5137BB #BB375F

split-complementary

#A1BB37 #375FBB #9337BB

monochromatic

#505C1B #788C29 #A1BB37 #BAD05F #CEDE8E

Accessibility & contrast

On white

2.17

#A1BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#A1BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BB37

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BB37	#FFFFFF	#000000	##000000
##A1BB37	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B021

Deuteranopia (green-blind)

#C4B042

Tritanopia (blue-blind)

#AAB1A1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a1bb37;
/* rgb */ color: rgb(161, 187, 55);
/* oklch */ color: oklch(74.8% 0.156 120.1);

Tailwind

colors: {
  custom: {
    50: '#c0cf76',
    500: '#a1bb37',
    950: '#000000',
  },
}

SCSS

$custom: #a1bb37;
$custom-light: #c0cf76;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bb37",
  "rgb": {
    "r": 161,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 71.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.748,
    "c": 0.15621,
    "h": 120.1
  },
  "luminance": 0.43394
}

Semantic roles & 50–950 ramp

primary

#A1BB37

secondary

#9385C9

accent

#4ADE67

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A1BB37

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

Preview Lab → · Contrast checker → · Palette generator →