#A1CA66#A1CA66

#A1CA66 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.7% C 0.136 H 127.6°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA66
RGB	rgb(161, 202, 102)
HSL	hsl(85, 49%, 60%)
HSV	hsv(85, 50%, 79%)
CMYK	cmyk(20.3%, 0%, 49.5%, 20.8%)
CIE-LAB	lab(76.54, -29.85, 45.20)
CIE-LCH	lch(76.54, 54.17, 123.44°)
OKLab	oklab(78.75% -0.0832 0.108)
OKLCH	oklch(78.75% 0.136 127.6)
XYZ	xyz(38.2165, 50.7769, 20.3553)
Luminance	0.5078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA66 #8F66CA

analogous

#CAC166 #A1CA66 #6FCA66

triadic

#A1CA66 #66A1CA #CA66A1

tetradic

#A1CA66 #66CAC1 #8F66CA #CA666F

square

#A1CA66 #66CAC1 #8F66CA #CA666F

split-complementary

#A1CA66 #666FCA #C166CA

monochromatic

#63872F #84B43E #A1CA66 #BDDA93 #D9E9C1

Accessibility & contrast

On white

1.88

#A1CA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#A1CA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA66

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA66	#FFFFFF	#000000	##000000
##A1CA66	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF5D

Deuteranopia (green-blind)

#CDBC6C

Tritanopia (blue-blind)

#A5C2B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a1ca66;
/* rgb */ color: rgb(161, 202, 102);
/* oklch */ color: oklch(78.7% 0.136 127.6);

Tailwind

colors: {
  custom: {
    50: '#bfda94',
    500: '#a1ca66',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca66;
$custom-light: #bfda94;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca66",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 102
  },
  "hsl": {
    "h": 84.6,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.78746,
    "c": 0.13634,
    "h": 127.6
  },
  "luminance": 0.50777
}

Semantic roles & 50–950 ramp

primary

#A1CA66

secondary

#64468E

accent

#50D888

background

#FDFEFC

surface

#F9FBF4

border

#D2D4CE

text

#12140D

muted

#82837F

Preview Lab

Preview with #A1CA66

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

Preview Lab → · Contrast checker → · Palette generator →