#A1C83A#A1C83A

#A1C83A is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 77.8% C 0.170 H 123.8°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#A1C83A
RGB	rgb(161, 200, 58)
HSL	hsl(76, 56%, 51%)
HSV	hsv(76, 71%, 78%)
CMYK	cmyk(19.5%, 0%, 71%, 21.6%)
CIE-LAB	lab(75.57, -32.55, 63.08)
CIE-LCH	lch(75.57, 70.98, 117.29°)
OKLab	oklab(77.83% -0.0945 0.1412)
OKLCH	oklch(77.83% 0.17 123.8)
XYZ	xyz(36.1163, 49.1908, 11.5942)
Luminance	0.4919 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C83A #613AC8

analogous

#C8A83A #A1C83A #5AC83A

triadic

#A1C83A #3AA1C8 #C83AA1

tetradic

#A1C83A #3AC8A8 #613AC8 #C83A5A

square

#A1C83A #3AC8A8 #613AC8 #C83A5A

split-complementary

#A1C83A #3A5AC8 #A83AC8

monochromatic

#556A1E #7B9A2B #A1C83A #B8D56A #CFE39A

Accessibility & contrast

On white

1.94

#A1C83A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#A1C83A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C83A

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C83A	#FFFFFF	#000000	##000000
##A1C83A	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB21

Deuteranopia (green-blind)

#CEBA46

Tritanopia (blue-blind)

#A9BEAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a1c83a;
/* rgb */ color: rgb(161, 200, 58);
/* oklch */ color: oklch(77.8% 0.170 123.8);

Tailwind

colors: {
  custom: {
    50: '#c0d879',
    500: '#a1c83a',
    950: '#000000',
  },
}

SCSS

$custom: #a1c83a;
$custom-light: #c0d879;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c83a",
  "rgb": {
    "r": 161,
    "g": 200,
    "b": 58
  },
  "hsl": {
    "h": 76.479,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77831,
    "c": 0.16989,
    "h": 123.8
  },
  "luminance": 0.49191
}

Semantic roles & 50–950 ramp

primary

#A1C83A

secondary

#A18FCE

accent

#48E072

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A1C83A

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

Preview Lab → · Contrast checker → · Palette generator →