#A1CA63#A1CA63

#A1CA63 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.7% C 0.139 H 127.3°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA63
RGB	rgb(161, 202, 99)
HSL	hsl(84, 49%, 59%)
HSV	hsv(84, 51%, 79%)
CMYK	cmyk(20.3%, 0%, 51%, 20.8%)
CIE-LAB	lab(76.51, -30.17, 46.60)
CIE-LCH	lch(76.51, 55.51, 122.92°)
OKLab	oklab(78.71% -0.0843 0.1109)
OKLCH	oklch(78.71% 0.139 127.3)
XYZ	xyz(38.0704, 50.7184, 19.5859)
Luminance	0.5072 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA63 #8C63CA

analogous

#CABF63 #A1CA63 #6ECA63

triadic

#A1CA63 #63A1CA #CA63A1

tetradic

#A1CA63 #63CABF #8C63CA #CA636E

square

#A1CA63 #63CABF #8C63CA #CA636E

split-complementary

#A1CA63 #636ECA #BF63CA

monochromatic

#62852D #84B33D #A1CA63 #BDDA91 #D8E9BE

Accessibility & contrast

On white

1.88

#A1CA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#A1CA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA63

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA63	#FFFFFF	#000000	##000000
##A1CA63	1.00	1.88	11.14	11.14
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE5A

Deuteranopia (green-blind)

#CDBC69

Tritanopia (blue-blind)

#A6C2B2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a1ca63;
/* rgb */ color: rgb(161, 202, 99);
/* oklch */ color: oklch(78.7% 0.139 127.3);

Tailwind

colors: {
  custom: {
    50: '#bfda92',
    500: '#a1ca63',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca63;
$custom-light: #bfda92;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca63",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 99
  },
  "hsl": {
    "h": 83.883,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.78706,
    "c": 0.13929,
    "h": 127.3
  },
  "luminance": 0.50719
}

Semantic roles & 50–950 ramp

primary

#A1CA63

secondary

#61458D

accent

#4FD986

background

#FDFEFC

surface

#F9FBF4

border

#D2D4CE

text

#12140D

muted

#82837F

Preview Lab

Preview with #A1CA63

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

Preview Lab → · Contrast checker → · Palette generator →