#A1BF40#A1BF40

#A1BF40 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.8% C 0.155 H 121.6°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#A1BF40
RGB	rgb(161, 191, 64)
HSL	hsl(74, 50%, 50%)
HSV	hsv(74, 66%, 75%)
CMYK	cmyk(15.7%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(73.03, -27.93, 58.22)
CIE-LCH	lch(73.03, 64.57, 115.62°)
OKLab	oklab(75.79% -0.0812 0.1319)
OKLCH	oklch(75.79% 0.155 121.6)
XYZ	xyz(34.2546, 45.2088, 11.7711)
Luminance	0.4521 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BF40 #5E40BF

analogous

#BF9D40 #A1BF40 #62BF40

triadic

#A1BF40 #40A1BF #BF40A1

tetradic

#A1BF40 #40BF9D #5E40BF #BF4062

square

#A1BF40 #40BF9D #5E40BF #BF4062

split-complementary

#A1BF40 #4062BF #9D40BF

monochromatic

#546321 #7A9131 #A1BF40 #B8CE6E #CEDE9C

Accessibility & contrast

On white

2.09

#A1BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#A1BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BF40

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BF40	#FFFFFF	#000000	##000000
##A1BF40	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42E

Deuteranopia (green-blind)

#C6B34A

Tritanopia (blue-blind)

#A9B5A5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #a1bf40;
/* rgb */ color: rgb(161, 191, 64);
/* oklch */ color: oklch(75.8% 0.155 121.6);

Tailwind

colors: {
  custom: {
    50: '#c0d27b',
    500: '#a1bf40',
    950: '#000000',
  },
}

SCSS

$custom: #a1bf40;
$custom-light: #c0d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bf40",
  "rgb": {
    "r": 161,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 74.173,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.75793,
    "c": 0.15488,
    "h": 121.6
  },
  "luminance": 0.45209
}

Semantic roles & 50–950 ramp

primary

#A1BF40

secondary

#9E91CA

accent

#4ED96F

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A1BF40

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

Preview Lab → · Contrast checker → · Palette generator →