#A3C137#A3C137

#A3C137 is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 76.3% C 0.163 H 121.2°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3C137
RGB	rgb(163, 193, 55)
HSL	hsl(73, 56%, 49%)
HSV	hsv(73, 72%, 76%)
CMYK	cmyk(15.5%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(73.68, -28.62, 62.34)
CIE-LCH	lch(73.68, 68.59, 114.66°)
OKLab	oklab(76.33% -0.0841 0.1391)
OKLCH	oklch(76.33% 0.163 121.2)
XYZ	xyz(34.8644, 46.2023, 10.6949)
Luminance	0.4620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C137 #5537C1

analogous

#C19A37 #A3C137 #5EC137

triadic

#A3C137 #37A3C1 #C137A3

tetradic

#A3C137 #37C19A #5537C1 #C1375E

square

#A3C137 #37C19A #5537C1 #C1375E

split-complementary

#A3C137 #375EC1 #9A37C1

monochromatic

#53621C #7B9129 #A3C137 #BAD263 #CFE092

Accessibility & contrast

On white

2.05

#A3C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#A3C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C137

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C137	#FFFFFF	#000000	##000000
##A3C137	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB61E

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#ACB7A6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a3c137;
/* rgb */ color: rgb(163, 193, 55);
/* oklch */ color: oklch(76.3% 0.163 121.2);

Tailwind

colors: {
  custom: {
    50: '#c2d377',
    500: '#a3c137',
    950: '#000000',
  },
}

SCSS

$custom: #a3c137;
$custom-light: #c2d377;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c137",
  "rgb": {
    "r": 163,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 73.043,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7633,
    "c": 0.16252,
    "h": 121.2
  },
  "luminance": 0.46202
}

Semantic roles & 50–950 ramp

primary

#A3C137

secondary

#9789CB

accent

#49DF69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A3C137

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

Preview Lab → · Contrast checker → · Palette generator →