#A1C139#A1C139

#A1C139 is a light, vivid yellow-green. Relative luminance 0.460; OKLCH L 76.2% C 0.162 H 121.9°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#A1C139
RGB	rgb(161, 193, 57)
HSL	hsl(74, 54%, 49%)
HSV	hsv(74, 70%, 76%)
CMYK	cmyk(16.6%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(73.55, -29.32, 61.44)
CIE-LCH	lch(73.55, 68.08, 115.51°)
OKLab	oklab(76.2% -0.0857 0.1376)
OKLCH	oklch(76.2% 0.162 121.9)
XYZ	xyz(34.5069, 46.0124, 10.9335)
Luminance	0.4601 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C139 #5939C1

analogous

#C19D39 #A1C139 #5DC139

triadic

#A1C139 #39A1C1 #C139A1

tetradic

#A1C139 #39C19D #5939C1 #C1395D

square

#A1C139 #39C19D #5939C1 #C1395D

split-complementary

#A1C139 #395DC1 #9D39C1

monochromatic

#52631D #7A922B #A1C139 #B8D266 #CEE095

Accessibility & contrast

On white

2.06

#A1C139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#A1C139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C139

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C139	#FFFFFF	#000000	##000000
##A1C139	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)

#CDB522

Deuteranopia (green-blind)

#C8B544

Tritanopia (blue-blind)

#A9B7A6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a1c139;
/* rgb */ color: rgb(161, 193, 57);
/* oklch */ color: oklch(76.2% 0.162 121.9);

Tailwind

colors: {
  custom: {
    50: '#c0d378',
    500: '#a1c139',
    950: '#000000',
  },
}

SCSS

$custom: #a1c139;
$custom-light: #c0d378;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c139",
  "rgb": {
    "r": 161,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 74.118,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.762,
    "c": 0.16209,
    "h": 121.9
  },
  "luminance": 0.46012
}

Semantic roles & 50–950 ramp

primary

#A1C139

secondary

#9A8BCB

accent

#4ADE6D

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A1C139

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

Preview Lab → · Contrast checker → · Palette generator →