#A1CA41#A1CA41

#A1CA41 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.3% C 0.168 H 124.6°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA41
RGB	rgb(161, 202, 65)
HSL	hsl(78, 56%, 52%)
HSV	hsv(78, 68%, 79%)
CMYK	cmyk(20.3%, 0%, 67.8%, 20.8%)
CIE-LAB	lab(76.19, -33.04, 61.10)
CIE-LCH	lch(76.19, 69.46, 118.41°)
OKLab	oklab(78.35% -0.0953 0.1381)
OKLCH	oklch(78.35% 0.168 124.6)
XYZ	xyz(36.7729, 50.1994, 12.7521)
Luminance	0.5020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA41 #6A41CA

analogous

#CAAE41 #A1CA41 #5DCA41

triadic

#A1CA41 #41A1CA #CA41A1

tetradic

#A1CA41 #41CAAE #6A41CA #CA415D

square

#A1CA41 #41CAAE #6A41CA #CA415D

split-complementary

#A1CA41 #415DCA #AE41CA

monochromatic

#597120 #7EA12D #A1CA41 #B9D771 #D0E5A1

Accessibility & contrast

On white

1.90

#A1CA41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#A1CA41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA41

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA41	#FFFFFF	#000000	##000000
##A1CA41	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2D

Deuteranopia (green-blind)

#CFBB4C

Tritanopia (blue-blind)

#A8C0AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca41;
/* rgb */ color: rgb(161, 202, 65);
/* oklch */ color: oklch(78.3% 0.168 124.6);

Tailwind

colors: {
  custom: {
    50: '#c0da7d',
    500: '#a1ca41',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca41;
$custom-light: #c0da7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca41",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 65
  },
  "hsl": {
    "h": 77.956,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78348,
    "c": 0.16774,
    "h": 124.6
  },
  "luminance": 0.502
}

Semantic roles & 50–950 ramp

primary

#A1CA41

secondary

#4A357A

accent

#48E075

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A1CA41

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

Preview Lab → · Contrast checker → · Palette generator →