#A3CA26#A3CA26

#A3CA26 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.3% C 0.182 H 123.0°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA26
RGB	rgb(163, 202, 38)
HSL	hsl(74, 68%, 47%)
HSV	hsv(74, 81%, 79%)
CMYK	cmyk(19.3%, 0%, 81.2%, 20.8%)
CIE-LAB	lab(76.17, -33.61, 69.93)
CIE-LCH	lch(76.17, 77.59, 115.67°)
OKLab	oklab(78.32% -0.099 0.1524)
OKLCH	oklch(78.32% 0.182 123)
XYZ	xyz(36.5752, 50.1673, 9.5897)
Luminance	0.5017 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA26 #4D26CA

analogous

#CA9F26 #A3CA26 #51CA26

triadic

#A3CA26 #26A3CA #CA26A3

tetradic

#A3CA26 #26CA9F #4D26CA #CA2651

square

#A3CA26 #26CA9F #4D26CA #CA2651

split-complementary

#A3CA26 #2651CA #9F26CA

monochromatic

#506313 #79961C #A3CA26 #BCDE4F #D0E883

Accessibility & contrast

On white

1.90

#A3CA26 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#A3CA26 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA26

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA26	#FFFFFF	#000000	##000000
##A3CA26	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BC38

Tritanopia (blue-blind)

#ACBFAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca26;
/* rgb */ color: rgb(163, 202, 38);
/* oklch */ color: oklch(78.3% 0.182 123.0);

Tailwind

colors: {
  custom: {
    50: '#c3da70',
    500: '#a3ca26',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca26;
$custom-light: #c3da70;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca26",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 38
  },
  "hsl": {
    "h": 74.268,
    "s": 68.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.78318,
    "c": 0.18173,
    "h": 123
  },
  "luminance": 0.50168
}

Semantic roles & 50–950 ramp

primary

#A3CA26

secondary

#38276E

accent

#3DEB66

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131408

muted

#82837D

Preview Lab

Preview with #A3CA26

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

Preview Lab → · Contrast checker → · Palette generator →