#A1C437#A1C437

#A1C437 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.9% C 0.167 H 122.7°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#A1C437
RGB	rgb(161, 196, 55)
HSL	hsl(75, 56%, 49%)
HSV	hsv(75, 72%, 77%)
CMYK	cmyk(17.9%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(74.40, -30.85, 63.00)
CIE-LCH	lch(74.40, 70.15, 116.09°)
OKLab	oklab(76.88% -0.0901 0.1405)
OKLCH	oklch(76.88% 0.167 122.7)
XYZ	xyz(35.1279, 47.3326, 10.8992)
Luminance	0.4733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C437 #5A37C4

analogous

#C4A137 #A1C437 #5AC437

triadic

#A1C437 #37A1C4 #C437A1

tetradic

#A1C437 #37C4A1 #5A37C4 #C4375A

square

#A1C437 #37C4A1 #5A37C4 #C4375A

split-complementary

#A1C437 #375AC4 #A137C4

monochromatic

#52641C #7A942A #A1C437 #B8D465 #CEE194

Accessibility & contrast

On white

2.01

#A1C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#A1C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C437

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C437	#FFFFFF	#000000	##000000
##A1C437	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B81D

Deuteranopia (green-blind)

#CBB743

Tritanopia (blue-blind)

#A9BAA9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a1c437;
/* rgb */ color: rgb(161, 196, 55);
/* oklch */ color: oklch(76.9% 0.167 122.7);

Tailwind

colors: {
  custom: {
    50: '#c0d677',
    500: '#a1c437',
    950: '#000000',
  },
}

SCSS

$custom: #a1c437;
$custom-light: #c0d677;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c437",
  "rgb": {
    "r": 161,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 74.894,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76881,
    "c": 0.16693,
    "h": 122.7
  },
  "luminance": 0.47333
}

Semantic roles & 50–950 ramp

primary

#A1C437

secondary

#9B8BCC

accent

#48DF6E

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A1C437

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

Preview Lab → · Contrast checker → · Palette generator →