#A1BB40#A1BB40

#A1BB40 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.9% C 0.150 H 120.4°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#A1BB40
RGB	rgb(161, 187, 64)
HSL	hsl(73, 49%, 49%)
HSV	hsv(73, 66%, 73%)
CMYK	cmyk(13.9%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(71.88, -26.00, 57.03)
CIE-LCH	lch(71.88, 62.68, 114.51°)
OKLab	oklab(74.87% -0.0759 0.1294)
OKLCH	oklch(74.87% 0.15 120.4)
XYZ	xyz(33.3942, 43.4880, 11.4843)
Luminance	0.4349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BB40 #5A40BB

analogous

#BB9840 #A1BB40 #64BB40

triadic

#A1BB40 #40A1BB #BB40A1

tetradic

#A1BB40 #40BB98 #5A40BB #BB4064

square

#A1BB40 #40BB98 #5A40BB #BB4064

split-complementary

#A1BB40 #4064BB #9840BB

monochromatic

#526021 #7A8D30 #A1BB40 #B8CD6C #CEDC99

Accessibility & contrast

On white

2.17

#A1BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#A1BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BB40

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BB40	#FFFFFF	#000000	##000000
##A1BB40	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02F

Deuteranopia (green-blind)

#C3B049

Tritanopia (blue-blind)

#AAB1A2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a1bb40;
/* rgb */ color: rgb(161, 187, 64);
/* oklch */ color: oklch(74.9% 0.150 120.4);

Tailwind

colors: {
  custom: {
    50: '#c0cf7b',
    500: '#a1bb40',
    950: '#000000',
  },
}

SCSS

$custom: #a1bb40;
$custom-light: #c0cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bb40",
  "rgb": {
    "r": 161,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 72.683,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.74871,
    "c": 0.14997,
    "h": 120.4
  },
  "luminance": 0.43488
}

Semantic roles & 50–950 ramp

primary

#A1BB40

secondary

#9B8FC8

accent

#4FD96C

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13130A

muted

#82827C

Preview Lab

Preview with #A1BB40

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

Preview Lab → · Contrast checker → · Palette generator →