#A1CA49#A1CA49

#A1CA49 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.162 H 125.1°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA49
RGB	rgb(161, 202, 73)
HSL	hsl(79, 55%, 54%)
HSV	hsv(79, 64%, 79%)
CMYK	cmyk(20.3%, 0%, 63.9%, 20.8%)
CIE-LAB	lab(76.25, -32.49, 57.97)
CIE-LCH	lch(76.25, 66.45, 119.27°)
OKLab	oklab(78.42% -0.093 0.1326)
OKLCH	oklch(78.42% 0.162 125.1)
XYZ	xyz(37.0213, 50.2988, 14.0603)
Luminance	0.5030 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA49 #7249CA

analogous

#CAB349 #A1CA49 #61CA49

triadic

#A1CA49 #49A1CA #CA49A1

tetradic

#A1CA49 #49CAB3 #7249CA #CA4961

square

#A1CA49 #49CAB3 #7249CA #CA4961

split-complementary

#A1CA49 #4961CA #B349CA

monochromatic

#5C7622 #80A630 #A1CA49 #B9D878 #D2E6A8

Accessibility & contrast

On white

1.90

#A1CA49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#A1CA49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA49

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA49	#FFFFFF	#000000	##000000
##A1CA49	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD39

Deuteranopia (green-blind)

#CFBC53

Tritanopia (blue-blind)

#A8C1AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca49;
/* rgb */ color: rgb(161, 202, 73);
/* oklch */ color: oklch(78.4% 0.162 125.1);

Tailwind

colors: {
  custom: {
    50: '#c0da82',
    500: '#a1ca49',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca49;
$custom-light: #c0da82;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca49",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 73
  },
  "hsl": {
    "h": 79.07,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78417,
    "c": 0.16195,
    "h": 125.1
  },
  "luminance": 0.50299
}

Semantic roles & 50–950 ramp

primary

#A1CA49

secondary

#4F387F

accent

#4ADE79

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140B

muted

#82837E

Preview Lab

Preview with #A1CA49

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

Preview Lab → · Contrast checker → · Palette generator →