#A1C02F#A1C02F

#A1C02F is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.9% C 0.167 H 121.3°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#A1C02F
RGB	rgb(161, 192, 47)
HSL	hsl(73, 61%, 47%)
HSV	hsv(73, 76%, 75%)
CMYK	cmyk(16.1%, 0%, 75.5%, 24.7%)
CIE-LAB	lab(73.21, -29.37, 64.57)
CIE-LCH	lch(73.21, 70.93, 114.46°)
OKLab	oklab(75.9% -0.0867 0.1425)
OKLCH	oklch(75.9% 0.167 121.3)
XYZ	xyz(34.0612, 45.4816, 9.6732)
Luminance	0.4548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C02F #4E2FC0

analogous

#C0972F #A1C02F #58C02F

triadic

#A1C02F #2FA1C0 #C02FA1

tetradic

#A1C02F #2FC097 #4E2FC0 #C02F58

square

#A1C02F #2FC097 #4E2FC0 #C02F58

split-complementary

#A1C02F #2F58C0 #972FC0

monochromatic

#4F5E17 #788F23 #A1C02F #BBD656 #CFE288

Accessibility & contrast

On white

2.08

#A1C02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#A1C02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C02F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C02F	#FFFFFF	#000000	##000000
##A1C02F	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB40A

Deuteranopia (green-blind)

#C8B43D

Tritanopia (blue-blind)

#AAB6A5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a1c02f;
/* rgb */ color: rgb(161, 192, 47);
/* oklch */ color: oklch(75.9% 0.167 121.3);

Tailwind

colors: {
  custom: {
    50: '#c1d373',
    500: '#a1c02f',
    950: '#000000',
  },
}

SCSS

$custom: #a1c02f;
$custom-light: #c1d373;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c02f",
  "rgb": {
    "r": 161,
    "g": 192,
    "b": 47
  },
  "hsl": {
    "h": 72.828,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.75903,
    "c": 0.16682,
    "h": 121.3
  },
  "luminance": 0.45482
}

Semantic roles & 50–950 ramp

primary

#A1C02F

secondary

#907FCB

accent

#44E466

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131409

muted

#82827B

Preview Lab

Preview with #A1C02F

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

Preview Lab → · Contrast checker → · Palette generator →