#A1C137#A1C137

#A1C137 is a light, vivid yellow-green. Relative luminance 0.460; OKLCH L 76.2% C 0.163 H 121.9°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#A1C137
RGB	rgb(161, 193, 55)
HSL	hsl(74, 56%, 49%)
HSV	hsv(74, 72%, 76%)
CMYK	cmyk(16.6%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(73.54, -29.43, 62.16)
CIE-LCH	lch(73.54, 68.77, 115.34°)
OKLab	oklab(76.19% -0.0862 0.1388)
OKLCH	oklch(76.19% 0.163 121.9)
XYZ	xyz(34.4580, 45.9928, 10.6759)
Luminance	0.4599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C137 #5737C1

analogous

#C19C37 #A1C137 #5CC137

triadic

#A1C137 #37A1C1 #C137A1

tetradic

#A1C137 #37C19C #5737C1 #C1375C

square

#A1C137 #37C19C #5737C1 #C1375C

split-complementary

#A1C137 #375CC1 #9C37C1

monochromatic

#52621C #799129 #A1C137 #B9D263 #CEE092

Accessibility & contrast

On white

2.06

#A1C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#A1C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C137

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C137	#FFFFFF	#000000	##000000
##A1C137	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51E

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#AAB7A6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a1c137;
/* rgb */ color: rgb(161, 193, 55);
/* oklch */ color: oklch(76.2% 0.163 121.9);

Tailwind

colors: {
  custom: {
    50: '#c0d377',
    500: '#a1c137',
    950: '#000000',
  },
}

SCSS

$custom: #a1c137;
$custom-light: #c0d377;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c137",
  "rgb": {
    "r": 161,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 73.913,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76186,
    "c": 0.16335,
    "h": 121.9
  },
  "luminance": 0.45993
}

Semantic roles & 50–950 ramp

primary

#A1C137

secondary

#9889CB

accent

#49DF6C

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A1C137

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

Preview Lab → · Contrast checker → · Palette generator →