#A3CA55#A3CA55

#A3CA55 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.7% C 0.151 H 125.2°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA55
RGB	rgb(163, 202, 85)
HSL	hsl(80, 52%, 56%)
HSV	hsv(80, 58%, 79%)
CMYK	cmyk(19.3%, 0%, 57.9%, 20.8%)
CIE-LAB	lab(76.49, -30.74, 53.09)
CIE-LCH	lch(76.49, 61.35, 120.08°)
OKLab	oklab(78.67% -0.0872 0.1236)
OKLCH	oklch(78.67% 0.151 125.2)
XYZ	xyz(37.8646, 50.6831, 16.3805)
Luminance	0.5068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA55 #7C55CA

analogous

#CAB755 #A3CA55 #69CA55

triadic

#A3CA55 #55A3CA #CA55A3

tetradic

#A3CA55 #55CAB7 #7C55CA #CA5569

square

#A3CA55 #55CAB7 #7C55CA #CA5569

split-complementary

#A3CA55 #5569CA #B755CA

monochromatic

#617D27 #85AC36 #A3CA55 #BCD984 #D5E7B2

Accessibility & contrast

On white

1.89

#A3CA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#A3CA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA55

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA55	#FFFFFF	#000000	##000000
##A3CA55	1.00	1.89	11.14	11.14
#FFFFFF	1.89	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)

#D4BE49

Deuteranopia (green-blind)

#CFBC5D

Tritanopia (blue-blind)

#A9C1B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3ca55;
/* rgb */ color: rgb(163, 202, 85);
/* oklch */ color: oklch(78.7% 0.151 125.2);

Tailwind

colors: {
  custom: {
    50: '#c1da89',
    500: '#a3ca55',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca55;
$custom-light: #c1da89;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca55",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 80,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78673,
    "c": 0.15128,
    "h": 125.2
  },
  "luminance": 0.50683
}

Semantic roles & 50–950 ramp

primary

#A3CA55

secondary

#563E85

accent

#4CDC7C

background

#FDFEFC

surface

#F9FBF4

border

#D2D4CE

text

#13140C

muted

#82837F

Preview Lab

Preview with #A3CA55

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

Preview Lab → · Contrast checker → · Palette generator →