#A1CA34#A1CA34

#A1CA34 is a light, vivid yellow-green. Relative luminance 0.501; OKLCH L 78.3% C 0.176 H 124.0°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA34
RGB	rgb(161, 202, 52)
HSL	hsl(76, 59%, 50%)
HSV	hsv(76, 74%, 79%)
CMYK	cmyk(20.3%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(76.11, -33.80, 65.68)
CIE-LCH	lch(76.11, 73.87, 117.23°)
OKLab	oklab(78.26% -0.0984 0.1457)
OKLCH	oklch(78.26% 0.176 124)
XYZ	xyz(36.4387, 50.0657, 10.9921)
Luminance	0.5007 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA34 #5D34CA

analogous

#CAA834 #A1CA34 #56CA34

triadic

#A1CA34 #34A1CA #CA34A1

tetradic

#A1CA34 #34CAA8 #5D34CA #CA3456

square

#A1CA34 #34CAA8 #5D34CA #CA3456

split-complementary

#A1CA34 #3456CA #A834CA

monochromatic

#53691B #7A9927 #A1CA34 #B8D764 #CEE495

Accessibility & contrast

On white

1.91

#A1CA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#A1CA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA34

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA34	#FFFFFF	#000000	##000000
##A1CA34	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD13

Deuteranopia (green-blind)

#D0BB42

Tritanopia (blue-blind)

#A9C0AD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca34;
/* rgb */ color: rgb(161, 202, 52);
/* oklch */ color: oklch(78.3% 0.176 124.0);

Tailwind

colors: {
  custom: {
    50: '#c1da76',
    500: '#a1ca34',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca34;
$custom-light: #c1da76;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca34",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 76.4,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78256,
    "c": 0.17584,
    "h": 124
  },
  "luminance": 0.50066
}

Semantic roles & 50–950 ramp

primary

#A1CA34

secondary

#423073

accent

#46E270

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A1CA34

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

Preview Lab → · Contrast checker → · Palette generator →