#A3CA63#A3CA63

#A3CA63 is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.8% C 0.138 H 126.5°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA63
RGB	rgb(163, 202, 99)
HSL	hsl(83, 49%, 59%)
HSV	hsv(83, 51%, 79%)
CMYK	cmyk(19.3%, 0%, 51%, 20.8%)
CIE-LAB	lab(76.64, -29.41, 46.78)
CIE-LCH	lch(76.64, 55.26, 122.16°)
OKLab	oklab(78.84% -0.0823 0.1112)
OKLCH	oklch(78.84% 0.138 126.5)
XYZ	xyz(38.4768, 50.9280, 19.6049)
Luminance	0.5093 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA63 #8A63CA

analogous

#CABD63 #A3CA63 #70CA63

triadic

#A3CA63 #63A3CA #CA63A3

tetradic

#A3CA63 #63CABD #8A63CA #CA6370

square

#A3CA63 #63CABD #8A63CA #CA6370

split-complementary

#A3CA63 #6370CA #BD63CA

monochromatic

#64852D #86B33D #A3CA63 #BEDA91 #D9E9BE

Accessibility & contrast

On white

1.88

#A3CA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#A3CA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA63

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA63	#FFFFFF	#000000	##000000
##A3CA63	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF5A

Deuteranopia (green-blind)

#CEBC69

Tritanopia (blue-blind)

#A8C2B2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3ca63;
/* rgb */ color: rgb(163, 202, 99);
/* oklch */ color: oklch(78.8% 0.138 126.5);

Tailwind

colors: {
  custom: {
    50: '#c0da92',
    500: '#a3ca63',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca63;
$custom-light: #c0da92;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca63",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 99
  },
  "hsl": {
    "h": 82.718,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.78841,
    "c": 0.13838,
    "h": 126.5
  },
  "luminance": 0.50928
}

Semantic roles & 50–950 ramp

primary

#A3CA63

secondary

#60458D

accent

#4FD983

background

#FDFEFC

surface

#F9FBF4

border

#D2D4CE

text

#12140D

muted

#82837F

Preview Lab

Preview with #A3CA63

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

Preview Lab → · Contrast checker → · Palette generator →