#A3CA59#A3CA59

#A3CA59 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.7% C 0.148 H 125.5°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA59
RGB	rgb(163, 202, 89)
HSL	hsl(81, 52%, 57%)
HSV	hsv(81, 56%, 79%)
CMYK	cmyk(19.3%, 0%, 55.9%, 20.8%)
CIE-LAB	lab(76.53, -30.39, 51.33)
CIE-LCH	lch(76.53, 59.65, 120.63°)
OKLab	oklab(78.72% -0.0859 0.1202)
OKLCH	oklch(78.72% 0.148 125.5)
XYZ	xyz(38.0280, 50.7485, 17.2412)
Luminance	0.5075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA59 #8059CA

analogous

#CAB959 #A3CA59 #6BCA59

triadic

#A3CA59 #59A3CA #CA59A3

tetradic

#A3CA59 #59CAB9 #8059CA #CA596B

square

#A3CA59 #59CAB9 #8059CA #CA596B

split-complementary

#A3CA59 #596BCA #B959CA

monochromatic

#628029 #85AE38 #A3CA59 #BDD987 #D6E8B6

Accessibility & contrast

On white

1.88

#A3CA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#A3CA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA59

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA59	#FFFFFF	#000000	##000000
##A3CA59	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE4E

Deuteranopia (green-blind)

#CEBC60

Tritanopia (blue-blind)

#A9C1B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3ca59;
/* rgb */ color: rgb(163, 202, 89);
/* oklch */ color: oklch(78.7% 0.148 125.5);

Tailwind

colors: {
  custom: {
    50: '#c1da8b',
    500: '#a3ca59',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca59;
$custom-light: #c1da8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca59",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 89
  },
  "hsl": {
    "h": 80.708,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78718,
    "c": 0.14775,
    "h": 125.5
  },
  "luminance": 0.50749
}

Semantic roles & 50–950 ramp

primary

#A3CA59

secondary

#584088

accent

#4DDB7E

background

#FDFEFC

surface

#F9FBF4

border

#D2D4CE

text

#13140C

muted

#82837F

Preview Lab

Preview with #A3CA59

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

Preview Lab → · Contrast checker → · Palette generator →