#A1C737#A1C737

#A1C737 is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.6% C 0.171 H 123.4°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#A1C737
RGB	rgb(161, 199, 55)
HSL	hsl(76, 57%, 50%)
HSV	hsv(76, 72%, 78%)
CMYK	cmyk(19.1%, 0%, 72.4%, 22%)
CIE-LAB	lab(75.26, -32.25, 63.85)
CIE-LCH	lch(75.26, 71.53, 116.80°)
OKLab	oklab(77.58% -0.094 0.1423)
OKLCH	oklch(77.58% 0.171 123.4)
XYZ	xyz(35.8114, 48.6995, 11.1270)
Luminance	0.4870 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C737 #5D37C7

analogous

#C7A537 #A1C737 #59C737

triadic

#A1C737 #37A1C7 #C737A1

tetradic

#A1C737 #37C7A5 #5D37C7 #C73759

square

#A1C737 #37C7A5 #5D37C7 #C73759

split-complementary

#A1C737 #3759C7 #A537C7

monochromatic

#53671C #7A972A #A1C737 #B8D566 #CEE296

Accessibility & contrast

On white

1.96

#A1C737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#A1C737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C737

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C737	#FFFFFF	#000000	##000000
##A1C737	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1C

Deuteranopia (green-blind)

#CDB944

Tritanopia (blue-blind)

#A9BDAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a1c737;
/* rgb */ color: rgb(161, 199, 55);
/* oklch */ color: oklch(77.6% 0.171 123.4);

Tailwind

colors: {
  custom: {
    50: '#c0d877',
    500: '#a1c737',
    950: '#000000',
  },
}

SCSS

$custom: #a1c737;
$custom-light: #c0d877;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c737",
  "rgb": {
    "r": 161,
    "g": 199,
    "b": 55
  },
  "hsl": {
    "h": 75.833,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77578,
    "c": 0.17052,
    "h": 123.4
  },
  "luminance": 0.487
}

Semantic roles & 50–950 ramp

primary

#A1C737

secondary

#9E8CCD

accent

#48E070

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A1C737

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

Preview Lab → · Contrast checker → · Palette generator →